205657472

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{51829}}^1$

素因数の和:51874

約数の個数: 32

約数和(自身を含む): 422932800

約数和(自身を除く): 217275328

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 51829, 103658, 207316, 414632, 829264, 1606699, 1658528, 3213398, 3317056, 6426796, 6634112, 12853592, 25707184, 51414368, 102828736, 205657472]

約数ペア:

[(1, 205657472), (2, 102828736), (4, 51414368), (8, 25707184), (16, 12853592), (31, 6634112), (32, 6426796), (62, 3317056), (64, 3213398), (124, 1658528), (128, 1606699), (248, 829264), (496, 414632), (992, 207316), (1984, 103658), (3968, 51829)]