201269980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{6907}}^1$

素因数の和:6994

約数の個数: 48

約数和(自身を含む): 445648896

約数和(自身を除く): 244378916

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 2914, 5828, 6907, 7285, 13814, 14570, 27628, 29140, 34535, 69070, 138140, 214117, 324629, 428234, 649258, 856468, 1070585, 1298516, 1623145, 2141170, 3246290, 4282340, 6492580, 10063499, 20126998, 40253996, 50317495, 100634990, 201269980]

約数ペア:

[(1, 201269980), (2, 100634990), (4, 50317495), (5, 40253996), (10, 20126998), (20, 10063499), (31, 6492580), (47, 4282340), (62, 3246290), (94, 2141170), (124, 1623145), (155, 1298516), (188, 1070585), (235, 856468), (310, 649258), (470, 428234), (620, 324629), (940, 214117), (1457, 138140), (2914, 69070), (5828, 34535), (6907, 29140), (7285, 27628), (13814, 14570)]