201916918

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{3643}}^1$

素因数の和:3796

約数の個数: 32

約数和(自身を含む): 358919424

約数和(自身を除く): 157002506

約数列:

[1, 2, 7, 14, 37, 74, 107, 214, 259, 518, 749, 1498, 3643, 3959, 7286, 7918, 25501, 27713, 51002, 55426, 134791, 269582, 389801, 779602, 943537, 1887074, 2728607, 5457214, 14422637, 28845274, 100958459, 201916918]

約数ペア:

[(1, 201916918), (2, 100958459), (7, 28845274), (14, 14422637), (37, 5457214), (74, 2728607), (107, 1887074), (214, 943537), (259, 779602), (518, 389801), (749, 269582), (1498, 134791), (3643, 55426), (3959, 51002), (7286, 27713), (7918, 25501)]