217408072

素因数分解:

$2^3\times 7^1\times {\mathrm{569}}^1\times {\mathrm{6823}}^1$

素因数の和:7405

約数の個数: 32

約数和(自身を含む): 466761600

約数和(自身を除く): 249353528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 569, 1138, 2276, 3983, 4552, 6823, 7966, 13646, 15932, 27292, 31864, 47761, 54584, 95522, 191044, 382088, 3882287, 7764574, 15529148, 27176009, 31058296, 54352018, 108704036, 217408072]

約数ペア:

[(1, 217408072), (2, 108704036), (4, 54352018), (7, 31058296), (8, 27176009), (14, 15529148), (28, 7764574), (56, 3882287), (569, 382088), (1138, 191044), (2276, 95522), (3983, 54584), (4552, 47761), (6823, 31864), (7966, 27292), (13646, 15932)]