212908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 411264

約数和(自身を除く): 198356

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 101, 124, 202, 404, 527, 1054, 1717, 2108, 3131, 3434, 6262, 6868, 12524, 53227, 106454, 212908]

約数ペア:

[(1, 212908), (2, 106454), (4, 53227), (17, 12524), (31, 6868), (34, 6262), (62, 3434), (68, 3131), (101, 2108), (124, 1717), (202, 1054), (404, 527)]