202387240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 536025600

約数和(自身を除く): 333638360

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 43, 44, 55, 76, 86, 88, 95, 110, 152, 172, 190, 209, 215, 220, 344, 380, 418, 430, 440, 473, 563, 760, 817, 836, 860, 946, 1045, 1126, 1634, 1672, 1720, 1892, 2090, 2252, 2365, 2815, 3268, 3784, 4085, 4180, 4504, 4730, 5630, 6193, 6536, 8170, 8360, 8987, 9460, 10697, 11260, 12386, 16340, 17974, 18920, 21394, 22520, 24209, 24772, 30965, 32680, 35948, 42788, 44935, 48418, 49544, 53485, 61930, 71896, 85576, 89870, 96836, 106970, 117667, 121045, 123860, 179740, 193672, 213940, 235334, 242090, 247720, 266299, 359480, 427880, 459971, 470668, 484180, 532598, 588335, 919942, 941336, 968360, 1065196, 1176670, 1331495, 1839884, 2130392, 2299855, 2353340, 2662990, 3679768, 4599710, 4706680, 5059681, 5325980, 9199420, 10119362, 10651960, 18398840, 20238724, 25298405, 40477448, 50596810, 101193620, 202387240]

約数ペア:

[(1, 202387240), (2, 101193620), (4, 50596810), (5, 40477448), (8, 25298405), (10, 20238724), (11, 18398840), (19, 10651960), (20, 10119362), (22, 9199420), (38, 5325980), (40, 5059681), (43, 4706680), (44, 4599710), (55, 3679768), (76, 2662990), (86, 2353340), (88, 2299855), (95, 2130392), (110, 1839884), (152, 1331495), (172, 1176670), (190, 1065196), (209, 968360), (215, 941336), (220, 919942), (344, 588335), (380, 532598), (418, 484180), (430, 470668), (440, 459971), (473, 427880), (563, 359480), (760, 266299), (817, 247720), (836, 242090), (860, 235334), (946, 213940), (1045, 193672), (1126, 179740), (1634, 123860), (1672, 121045), (1720, 117667), (1892, 106970), (2090, 96836), (2252, 89870), (2365, 85576), (2815, 71896), (3268, 61930), (3784, 53485), (4085, 49544), (4180, 48418), (4504, 44935), (4730, 42788), (5630, 35948), (6193, 32680), (6536, 30965), (8170, 24772), (8360, 24209), (8987, 22520), (9460, 21394), (10697, 18920), (11260, 17974), (12386, 16340)]