207938920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5669}}^1$

素因数の和:5818

約数の個数: 64

約数和(自身を含む): 538876800

約数和(自身を除く): 330937880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2620, 3668, 4585, 5240, 5669, 7336, 9170, 11338, 18340, 22676, 28345, 36680, 39683, 45352, 56690, 79366, 113380, 158732, 198415, 226760, 317464, 396830, 742639, 793660, 1485278, 1587320, 2970556, 3713195, 5198473, 5941112, 7426390, 10396946, 14852780, 20793892, 25992365, 29705560, 41587784, 51984730, 103969460, 207938920]

約数ペア:

[(1, 207938920), (2, 103969460), (4, 51984730), (5, 41587784), (7, 29705560), (8, 25992365), (10, 20793892), (14, 14852780), (20, 10396946), (28, 7426390), (35, 5941112), (40, 5198473), (56, 3713195), (70, 2970556), (131, 1587320), (140, 1485278), (262, 793660), (280, 742639), (524, 396830), (655, 317464), (917, 226760), (1048, 198415), (1310, 158732), (1834, 113380), (2620, 79366), (3668, 56690), (4585, 45352), (5240, 39683), (5669, 36680), (7336, 28345), (9170, 22676), (11338, 18340)]