201239830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1319}}^1$

素因数の和:1429

約数の個数: 64

約数和(自身を含む): 421977600

約数和(自身を除く): 220737770

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 73, 95, 110, 146, 190, 209, 365, 418, 730, 803, 1045, 1319, 1387, 1606, 2090, 2638, 2774, 4015, 6595, 6935, 8030, 13190, 13870, 14509, 15257, 25061, 29018, 30514, 50122, 72545, 76285, 96287, 125305, 145090, 152570, 192574, 250610, 275671, 481435, 551342, 962870, 1059157, 1378355, 1829453, 2118314, 2756710, 3658906, 5295785, 9147265, 10591570, 18294530, 20123983, 40247966, 100619915, 201239830]

約数ペア:

[(1, 201239830), (2, 100619915), (5, 40247966), (10, 20123983), (11, 18294530), (19, 10591570), (22, 9147265), (38, 5295785), (55, 3658906), (73, 2756710), (95, 2118314), (110, 1829453), (146, 1378355), (190, 1059157), (209, 962870), (365, 551342), (418, 481435), (730, 275671), (803, 250610), (1045, 192574), (1319, 152570), (1387, 145090), (1606, 125305), (2090, 96287), (2638, 76285), (2774, 72545), (4015, 50122), (6595, 30514), (6935, 29018), (8030, 25061), (13190, 15257), (13870, 14509)]