208025872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{24671}}^1$

素因数の和:24727

約数の個数: 40

約数和(自身を含む): 440543232

約数和(自身を除く): 232517360

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 24671, 49342, 98684, 197368, 394736, 419407, 764801, 838814, 1529602, 1677628, 3059204, 3355256, 6118408, 6710512, 12236816, 13001617, 26003234, 52006468, 104012936, 208025872]

約数ペア:

[(1, 208025872), (2, 104012936), (4, 52006468), (8, 26003234), (16, 13001617), (17, 12236816), (31, 6710512), (34, 6118408), (62, 3355256), (68, 3059204), (124, 1677628), (136, 1529602), (248, 838814), (272, 764801), (496, 419407), (527, 394736), (1054, 197368), (2108, 98684), (4216, 49342), (8432, 24671)]