204216448

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1085

約数の個数: 64

約数和(自身を含む): 430945920

約数和(自身を除く): 226729472

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 71, 92, 128, 142, 184, 284, 368, 568, 736, 977, 1136, 1472, 1633, 1954, 2272, 2944, 3266, 3908, 4544, 6532, 7816, 9088, 13064, 15632, 22471, 26128, 31264, 44942, 52256, 62528, 69367, 89884, 104512, 125056, 138734, 179768, 209024, 277468, 359536, 554936, 719072, 1109872, 1438144, 1595441, 2219744, 2876288, 3190882, 4439488, 6381764, 8878976, 12763528, 25527056, 51054112, 102108224, 204216448]

約数ペア:

[(1, 204216448), (2, 102108224), (4, 51054112), (8, 25527056), (16, 12763528), (23, 8878976), (32, 6381764), (46, 4439488), (64, 3190882), (71, 2876288), (92, 2219744), (128, 1595441), (142, 1438144), (184, 1109872), (284, 719072), (368, 554936), (568, 359536), (736, 277468), (977, 209024), (1136, 179768), (1472, 138734), (1633, 125056), (1954, 104512), (2272, 89884), (2944, 69367), (3266, 62528), (3908, 52256), (4544, 44942), (6532, 31264), (7816, 26128), (9088, 22471), (13064, 15632)]