201922410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1207

約数の個数: 64

約数和(自身を含む): 499542912

約数和(自身を除く): 297620502

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 157, 215, 258, 314, 430, 471, 645, 785, 942, 997, 1290, 1570, 1994, 2355, 2991, 4710, 4985, 5982, 6751, 9970, 13502, 14955, 20253, 29910, 33755, 40506, 42871, 67510, 85742, 101265, 128613, 156529, 202530, 214355, 257226, 313058, 428710, 469587, 643065, 782645, 939174, 1286130, 1565290, 2347935, 4695870, 6730747, 13461494, 20192241, 33653735, 40384482, 67307470, 100961205, 201922410]

約数ペア:

[(1, 201922410), (2, 100961205), (3, 67307470), (5, 40384482), (6, 33653735), (10, 20192241), (15, 13461494), (30, 6730747), (43, 4695870), (86, 2347935), (129, 1565290), (157, 1286130), (215, 939174), (258, 782645), (314, 643065), (430, 469587), (471, 428710), (645, 313058), (785, 257226), (942, 214355), (997, 202530), (1290, 156529), (1570, 128613), (1994, 101265), (2355, 85742), (2991, 67510), (4710, 42871), (4985, 40506), (5982, 33755), (6751, 29910), (9970, 20253), (13502, 14955)]