208520208

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 240

約数和(自身を含む): 682456320

約数和(自身を除く): 473936112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 29, 36, 39, 46, 48, 52, 58, 69, 72, 78, 87, 92, 104, 116, 117, 138, 144, 156, 167, 174, 184, 207, 208, 232, 234, 261, 276, 299, 312, 334, 348, 368, 377, 414, 464, 468, 501, 522, 552, 598, 624, 667, 668, 696, 754, 828, 897, 936, 1002, 1044, 1104, 1131, 1196, 1334, 1336, 1392, 1503, 1508, 1656, 1794, 1872, 2001, 2004, 2088, 2171, 2262, 2392, 2668, 2672, 2691, 3006, 3016, 3312, 3393, 3588, 3841, 4002, 4008, 4176, 4342, 4524, 4784, 4843, 5336, 5382, 6003, 6012, 6032, 6513, 6786, 7176, 7682, 8004, 8016, 8671, 8684, 9048, 9686, 10672, 10764, 11523, 12006, 12024, 13026, 13572, 14352, 14529, 15364, 16008, 17342, 17368, 18096, 19372, 19539, 21528, 23046, 24012, 24048, 26013, 26052, 27144, 29058, 30728, 32016, 34569, 34684, 34736, 38744, 39078, 43056, 43587, 46092, 48024, 49933, 52026, 52104, 54288, 58116, 61456, 62959, 69138, 69368, 77488, 78039, 78156, 87174, 92184, 96048, 99866, 104052, 104208, 111389, 116232, 125918, 138276, 138736, 149799, 156078, 156312, 174348, 184368, 188877, 199732, 208104, 222778, 232464, 251836, 276552, 299598, 312156, 312624, 334167, 348696, 377754, 399464, 416208, 445556, 449397, 503672, 553104, 566631, 599196, 624312, 668334, 697392, 755508, 798928, 891112, 898794, 1002501, 1007344, 1133262, 1198392, 1248624, 1336668, 1448057, 1511016, 1782224, 1797588, 2005002, 2266524, 2396784, 2673336, 2896114, 3022032, 3595176, 4010004, 4344171, 4533048, 5346672, 5792228, 7190352, 8020008, 8688342, 9066096, 11584456, 13032513, 16040016, 17376684, 23168912, 26065026, 34753368, 52130052, 69506736, 104260104, 208520208]

約数ペア:

[(1, 208520208), (2, 104260104), (3, 69506736), (4, 52130052), (6, 34753368), (8, 26065026), (9, 23168912), (12, 17376684), (13, 16040016), (16, 13032513), (18, 11584456), (23, 9066096), (24, 8688342), (26, 8020008), (29, 7190352), (36, 5792228), (39, 5346672), (46, 4533048), (48, 4344171), (52, 4010004), (58, 3595176), (69, 3022032), (72, 2896114), (78, 2673336), (87, 2396784), (92, 2266524), (104, 2005002), (116, 1797588), (117, 1782224), (138, 1511016), (144, 1448057), (156, 1336668), (167, 1248624), (174, 1198392), (184, 1133262), (207, 1007344), (208, 1002501), (232, 898794), (234, 891112), (261, 798928), (276, 755508), (299, 697392), (312, 668334), (334, 624312), (348, 599196), (368, 566631), (377, 553104), (414, 503672), (464, 449397), (468, 445556), (501, 416208), (522, 399464), (552, 377754), (598, 348696), (624, 334167), (667, 312624), (668, 312156), (696, 299598), (754, 276552), (828, 251836), (897, 232464), (936, 222778), (1002, 208104), (1044, 199732), (1104, 188877), (1131, 184368), (1196, 174348), (1334, 156312), (1336, 156078), (1392, 149799), (1503, 138736), (1508, 138276), (1656, 125918), (1794, 116232), (1872, 111389), (2001, 104208), (2004, 104052), (2088, 99866), (2171, 96048), (2262, 92184), (2392, 87174), (2668, 78156), (2672, 78039), (2691, 77488), (3006, 69368), (3016, 69138), (3312, 62959), (3393, 61456), (3588, 58116), (3841, 54288), (4002, 52104), (4008, 52026), (4176, 49933), (4342, 48024), (4524, 46092), (4784, 43587), (4843, 43056), (5336, 39078), (5382, 38744), (6003, 34736), (6012, 34684), (6032, 34569), (6513, 32016), (6786, 30728), (7176, 29058), (7682, 27144), (8004, 26052), (8016, 26013), (8671, 24048), (8684, 24012), (9048, 23046), (9686, 21528), (10672, 19539), (10764, 19372), (11523, 18096), (12006, 17368), (12024, 17342), (13026, 16008), (13572, 15364), (14352, 14529)]