206511214

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 394813440

約数和(自身を除く): 188302226

約数列:

[1, 2, 7, 13, 14, 26, 53, 79, 91, 106, 158, 182, 271, 371, 542, 553, 689, 742, 1027, 1106, 1378, 1897, 2054, 3523, 3794, 4187, 4823, 7046, 7189, 8374, 9646, 14363, 14378, 21409, 24661, 28726, 29309, 42818, 49322, 54431, 58618, 100541, 108862, 149863, 186719, 201082, 278317, 299726, 373438, 381017, 556634, 762034, 1134677, 1307033, 1948219, 2269354, 2614066, 3896438, 7942739, 14750801, 15885478, 29501602, 103255607, 206511214]

約数ペア:

[(1, 206511214), (2, 103255607), (7, 29501602), (13, 15885478), (14, 14750801), (26, 7942739), (53, 3896438), (79, 2614066), (91, 2269354), (106, 1948219), (158, 1307033), (182, 1134677), (271, 762034), (371, 556634), (542, 381017), (553, 373438), (689, 299726), (742, 278317), (1027, 201082), (1106, 186719), (1378, 149863), (1897, 108862), (2054, 100541), (3523, 58618), (3794, 54431), (4187, 49322), (4823, 42818), (7046, 29309), (7189, 28726), (8374, 24661), (9646, 21409), (14363, 14378)]