212419912316

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{86357}}^1$

素因数の和:86714

約数の個数: 48

約数和(自身を含む): 389978910720

約数和(自身を除く): 177558998404

約数列:

[1, 2, 4, 31, 62, 83, 124, 166, 239, 332, 478, 956, 2573, 5146, 7409, 10292, 14818, 19837, 29636, 39674, 79348, 86357, 172714, 345428, 614947, 1229894, 2459788, 2677067, 5354134, 7167631, 10708268, 14335262, 20639323, 28670524, 41278646, 82557292, 222196561, 444393122, 639819013, 888786244, 1279638026, 1713063809, 2559276052, 3426127618, 6852255236, 53104978079, 106209956158, 212419912316]

約数ペア:

[(1, 212419912316), (2, 106209956158), (4, 53104978079), (31, 6852255236), (62, 3426127618), (83, 2559276052), (124, 1713063809), (166, 1279638026), (239, 888786244), (332, 639819013), (478, 444393122), (956, 222196561), (2573, 82557292), (5146, 41278646), (7409, 28670524), (10292, 20639323), (14818, 14335262), (19837, 10708268), (29636, 7167631), (39674, 5354134), (79348, 2677067), (86357, 2459788), (172714, 1229894), (345428, 614947)]