207392920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25541}}^1$

素因数の和:25588

約数の個数: 64

約数和(自身を含む): 551707200

約数和(自身を除く): 344314280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 25541, 51082, 102164, 127705, 178787, 204328, 255410, 357574, 510820, 715148, 740689, 893935, 1021640, 1430296, 1481378, 1787870, 2962756, 3575740, 3703445, 5184823, 5925512, 7151480, 7406890, 10369646, 14813780, 20739292, 25924115, 29627560, 41478584, 51848230, 103696460, 207392920]

約数ペア:

[(1, 207392920), (2, 103696460), (4, 51848230), (5, 41478584), (7, 29627560), (8, 25924115), (10, 20739292), (14, 14813780), (20, 10369646), (28, 7406890), (29, 7151480), (35, 5925512), (40, 5184823), (56, 3703445), (58, 3575740), (70, 2962756), (116, 1787870), (140, 1481378), (145, 1430296), (203, 1021640), (232, 893935), (280, 740689), (290, 715148), (406, 510820), (580, 357574), (812, 255410), (1015, 204328), (1160, 178787), (1624, 127705), (2030, 102164), (4060, 51082), (8120, 25541)]