208545959992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:1005

約数の個数: 128

約数和(自身を含む): 416782080000

約数和(自身を除く): 208236120008

約数列:

[1, 2, 4, 8, 31, 59, 62, 109, 118, 124, 218, 229, 236, 248, 436, 458, 472, 571, 872, 916, 1142, 1829, 1832, 2284, 3379, 3658, 4568, 6431, 6758, 7099, 7316, 12862, 13511, 13516, 14198, 14632, 17701, 24961, 25724, 27022, 27032, 28396, 33689, 35402, 49922, 51448, 54044, 56792, 62239, 67378, 70804, 99844, 108088, 124478, 130759, 134756, 141608, 199361, 199688, 248956, 261518, 269512, 398722, 418841, 497912, 523036, 773791, 797444, 837682, 1044359, 1046072, 1472699, 1547582, 1594888, 1675364, 1929409, 2088718, 2945398, 3095164, 3350728, 3672101, 3858818, 4053529, 4177436, 5890796, 6190328, 7344202, 7714781, 7717636, 8107058, 8354872, 11781592, 14252731, 14688404, 15429562, 15435272, 16214116, 28505462, 29376808, 30859124, 32428232, 45653669, 57010924, 61718248, 91307338, 113835131, 114021848, 182614676, 227670262, 239158211, 365229352, 441834661, 455340524, 478316422, 840911129, 883669322, 910681048, 956632844, 1681822258, 1767338644, 1913265688, 3363644516, 3534677288, 6727289032, 26068244999, 52136489998, 104272979996, 208545959992]

約数ペア:

[(1, 208545959992), (2, 104272979996), (4, 52136489998), (8, 26068244999), (31, 6727289032), (59, 3534677288), (62, 3363644516), (109, 1913265688), (118, 1767338644), (124, 1681822258), (218, 956632844), (229, 910681048), (236, 883669322), (248, 840911129), (436, 478316422), (458, 455340524), (472, 441834661), (571, 365229352), (872, 239158211), (916, 227670262), (1142, 182614676), (1829, 114021848), (1832, 113835131), (2284, 91307338), (3379, 61718248), (3658, 57010924), (4568, 45653669), (6431, 32428232), (6758, 30859124), (7099, 29376808), (7316, 28505462), (12862, 16214116), (13511, 15435272), (13516, 15429562), (14198, 14688404), (14632, 14252731), (17701, 11781592), (24961, 8354872), (25724, 8107058), (27022, 7717636), (27032, 7714781), (28396, 7344202), (33689, 6190328), (35402, 5890796), (49922, 4177436), (51448, 4053529), (54044, 3858818), (56792, 3672101), (62239, 3350728), (67378, 3095164), (70804, 2945398), (99844, 2088718), (108088, 1929409), (124478, 1675364), (130759, 1594888), (134756, 1547582), (141608, 1472699), (199361, 1046072), (199688, 1044359), (248956, 837682), (261518, 797444), (269512, 773791), (398722, 523036), (418841, 497912)]