210909272

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{198223}}^1$

素因数の和:198255

約数の個数: 32

約数和(自身を含む): 475737600

約数和(自身を除く): 264828328

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 198223, 396446, 792892, 1387561, 1585784, 2775122, 3766237, 5550244, 7532474, 11100488, 15064948, 26363659, 30129896, 52727318, 105454636, 210909272]

約数ペア:

[(1, 210909272), (2, 105454636), (4, 52727318), (7, 30129896), (8, 26363659), (14, 15064948), (19, 11100488), (28, 7532474), (38, 5550244), (56, 3766237), (76, 2775122), (133, 1585784), (152, 1387561), (266, 792892), (532, 396446), (1064, 198223)]