208179900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 216

約数和(自身を含む): 694643040

約数和(自身を除く): 486463140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 89, 90, 92, 100, 113, 115, 138, 150, 178, 180, 207, 225, 226, 230, 267, 276, 300, 339, 345, 356, 414, 445, 450, 452, 460, 534, 565, 575, 678, 690, 801, 828, 890, 900, 1017, 1035, 1068, 1130, 1150, 1335, 1356, 1380, 1602, 1695, 1725, 1780, 2034, 2047, 2070, 2225, 2260, 2300, 2599, 2670, 2825, 3204, 3390, 3450, 4005, 4068, 4094, 4140, 4450, 5085, 5175, 5198, 5340, 5650, 6141, 6675, 6780, 6900, 7797, 8010, 8188, 8475, 8900, 10057, 10170, 10235, 10350, 10396, 11300, 12282, 12995, 13350, 15594, 16020, 16950, 18423, 20025, 20114, 20340, 20470, 20700, 23391, 24564, 25425, 25990, 26700, 30171, 30705, 31188, 33900, 36846, 38985, 40050, 40228, 40940, 46782, 50285, 50850, 51175, 51980, 60342, 61410, 64975, 73692, 77970, 80100, 90513, 92115, 93564, 100570, 101700, 102350, 116955, 120684, 122820, 129950, 150855, 153525, 155940, 181026, 184230, 194925, 201140, 204700, 231311, 233910, 251425, 259900, 301710, 307050, 362052, 368460, 389850, 452565, 460575, 462622, 467820, 502850, 584775, 603420, 614100, 693933, 754275, 779700, 905130, 921150, 925244, 1005700, 1156555, 1169550, 1387866, 1508550, 1810260, 1842300, 2081799, 2262825, 2313110, 2339100, 2775732, 3017100, 3469665, 4163598, 4525650, 4626220, 5782775, 6939330, 8327196, 9051300, 10408995, 11565550, 13878660, 17348325, 20817990, 23131100, 34696650, 41635980, 52044975, 69393300, 104089950, 208179900]

約数ペア:

[(1, 208179900), (2, 104089950), (3, 69393300), (4, 52044975), (5, 41635980), (6, 34696650), (9, 23131100), (10, 20817990), (12, 17348325), (15, 13878660), (18, 11565550), (20, 10408995), (23, 9051300), (25, 8327196), (30, 6939330), (36, 5782775), (45, 4626220), (46, 4525650), (50, 4163598), (60, 3469665), (69, 3017100), (75, 2775732), (89, 2339100), (90, 2313110), (92, 2262825), (100, 2081799), (113, 1842300), (115, 1810260), (138, 1508550), (150, 1387866), (178, 1169550), (180, 1156555), (207, 1005700), (225, 925244), (226, 921150), (230, 905130), (267, 779700), (276, 754275), (300, 693933), (339, 614100), (345, 603420), (356, 584775), (414, 502850), (445, 467820), (450, 462622), (452, 460575), (460, 452565), (534, 389850), (565, 368460), (575, 362052), (678, 307050), (690, 301710), (801, 259900), (828, 251425), (890, 233910), (900, 231311), (1017, 204700), (1035, 201140), (1068, 194925), (1130, 184230), (1150, 181026), (1335, 155940), (1356, 153525), (1380, 150855), (1602, 129950), (1695, 122820), (1725, 120684), (1780, 116955), (2034, 102350), (2047, 101700), (2070, 100570), (2225, 93564), (2260, 92115), (2300, 90513), (2599, 80100), (2670, 77970), (2825, 73692), (3204, 64975), (3390, 61410), (3450, 60342), (4005, 51980), (4068, 51175), (4094, 50850), (4140, 50285), (4450, 46782), (5085, 40940), (5175, 40228), (5198, 40050), (5340, 38985), (5650, 36846), (6141, 33900), (6675, 31188), (6780, 30705), (6900, 30171), (7797, 26700), (8010, 25990), (8188, 25425), (8475, 24564), (8900, 23391), (10057, 20700), (10170, 20470), (10235, 20340), (10350, 20114), (10396, 20025), (11300, 18423), (12282, 16950), (12995, 16020), (13350, 15594)]