206623760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1531}}^1$

素因数の和:1792

約数の個数: 80

約数和(自身を含む): 551667072

約数和(自身を除く): 345043312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 241, 280, 482, 560, 964, 1205, 1531, 1687, 1928, 2410, 3062, 3374, 3856, 4820, 6124, 6748, 7655, 8435, 9640, 10717, 12248, 13496, 15310, 16870, 19280, 21434, 24496, 26992, 30620, 33740, 42868, 53585, 61240, 67480, 85736, 107170, 122480, 134960, 171472, 214340, 368971, 428680, 737942, 857360, 1475884, 1844855, 2582797, 2951768, 3689710, 5165594, 5903536, 7379420, 10331188, 12913985, 14758840, 20662376, 25827970, 29517680, 41324752, 51655940, 103311880, 206623760]

約数ペア:

[(1, 206623760), (2, 103311880), (4, 51655940), (5, 41324752), (7, 29517680), (8, 25827970), (10, 20662376), (14, 14758840), (16, 12913985), (20, 10331188), (28, 7379420), (35, 5903536), (40, 5165594), (56, 3689710), (70, 2951768), (80, 2582797), (112, 1844855), (140, 1475884), (241, 857360), (280, 737942), (482, 428680), (560, 368971), (964, 214340), (1205, 171472), (1531, 134960), (1687, 122480), (1928, 107170), (2410, 85736), (3062, 67480), (3374, 61240), (3856, 53585), (4820, 42868), (6124, 33740), (6748, 30620), (7655, 26992), (8435, 24496), (9640, 21434), (10717, 19280), (12248, 16870), (13496, 15310)]