209739631210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3301}}^1\times {\mathrm{104161}}^1$

素因数の和:107530

約数の個数: 32

約数和(自身を含む): 383840303184

約数和(自身を除く): 174100671974

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 3301, 6602, 16505, 33010, 104161, 201361, 208322, 402722, 520805, 1006805, 1041610, 2013610, 6353821, 12707642, 31769105, 63538210, 343835461, 687670922, 1719177305, 3438354610, 20973963121, 41947926242, 104869815605, 209739631210]

約数ペア:

[(1, 209739631210), (2, 104869815605), (5, 41947926242), (10, 20973963121), (61, 3438354610), (122, 1719177305), (305, 687670922), (610, 343835461), (3301, 63538210), (6602, 31769105), (16505, 12707642), (33010, 6353821), (104161, 2013610), (201361, 1041610), (208322, 1006805), (402722, 520805)]