201249580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8819}}^1$

素因数の和:8998

約数の個数: 48

約数和(自身を含む): 486017280

約数和(自身を除く): 284767700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 8819, 11410, 17638, 22820, 35276, 44095, 61733, 88190, 123466, 176380, 246932, 308665, 617330, 1234660, 1437497, 2874994, 5749988, 7187485, 10062479, 14374970, 20124958, 28749940, 40249916, 50312395, 100624790, 201249580]

約数ペア:

[(1, 201249580), (2, 100624790), (4, 50312395), (5, 40249916), (7, 28749940), (10, 20124958), (14, 14374970), (20, 10062479), (28, 7187485), (35, 5749988), (70, 2874994), (140, 1437497), (163, 1234660), (326, 617330), (652, 308665), (815, 246932), (1141, 176380), (1630, 123466), (2282, 88190), (3260, 61733), (4564, 44095), (5705, 35276), (8819, 22820), (11410, 17638)]