215566868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{288191}}^1$

素因数の和:288223

約数の個数: 24

約数和(自身を含む): 435746304

約数和(自身を除く): 220179436

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 288191, 576382, 1152764, 3170101, 4899247, 6340202, 9798494, 12680404, 19596988, 53891717, 107783434, 215566868]

約数ペア:

[(1, 215566868), (2, 107783434), (4, 53891717), (11, 19596988), (17, 12680404), (22, 9798494), (34, 6340202), (44, 4899247), (68, 3170101), (187, 1152764), (374, 576382), (748, 288191)]