215925304

素因数分解:

$2^3\times 7^1\times {\mathrm{659}}^1\times {\mathrm{5851}}^1$

素因数の和:6523

約数の個数: 32

約数和(自身を含む): 463478400

約数和(自身を除く): 247553096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 659, 1318, 2636, 4613, 5272, 5851, 9226, 11702, 18452, 23404, 36904, 40957, 46808, 81914, 163828, 327656, 3855809, 7711618, 15423236, 26990663, 30846472, 53981326, 107962652, 215925304]

約数ペア:

[(1, 215925304), (2, 107962652), (4, 53981326), (7, 30846472), (8, 26990663), (14, 15423236), (28, 7711618), (56, 3855809), (659, 327656), (1318, 163828), (2636, 81914), (4613, 46808), (5272, 40957), (5851, 36904), (9226, 23404), (11702, 18452)]