215460736

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{15443}}^1$

素因数の和:15566

約数の個数: 32

約数和(自身を含む): 433204200

約数和(自身を除く): 217743464

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 6976, 13952, 15443, 30886, 61772, 123544, 247088, 494176, 988352, 1683287, 1976704, 3366574, 6733148, 13466296, 26932592, 53865184, 107730368, 215460736]

約数ペア:

[(1, 215460736), (2, 107730368), (4, 53865184), (8, 26932592), (16, 13466296), (32, 6733148), (64, 3366574), (109, 1976704), (128, 1683287), (218, 988352), (436, 494176), (872, 247088), (1744, 123544), (3488, 61772), (6976, 30886), (13952, 15443)]