215724208

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{52057}}^1$

素因数の和:52109

約数の個数: 40

約数和(自身を含む): 490594592

約数和(自身を除く): 274870384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 52057, 104114, 208228, 364399, 416456, 728798, 832912, 1457596, 1926109, 2915192, 3852218, 5830384, 7704436, 13482763, 15408872, 26965526, 30817744, 53931052, 107862104, 215724208]

約数ペア:

[(1, 215724208), (2, 107862104), (4, 53931052), (7, 30817744), (8, 26965526), (14, 15408872), (16, 13482763), (28, 7704436), (37, 5830384), (56, 3852218), (74, 2915192), (112, 1926109), (148, 1457596), (259, 832912), (296, 728798), (518, 416456), (592, 364399), (1036, 208228), (2072, 104114), (4144, 52057)]