202209980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 503193600

約数和(自身を除く): 300983620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 79, 94, 140, 158, 188, 235, 316, 329, 389, 395, 470, 553, 658, 778, 790, 940, 1106, 1316, 1556, 1580, 1645, 1945, 2212, 2723, 2765, 3290, 3713, 3890, 5446, 5530, 6580, 7426, 7780, 10892, 11060, 13615, 14852, 18283, 18565, 25991, 27230, 30731, 36566, 37130, 51982, 54460, 61462, 73132, 74260, 91415, 103964, 122924, 127981, 129955, 153655, 182830, 215117, 255962, 259910, 307310, 365660, 430234, 511924, 519820, 614620, 639905, 860468, 1075585, 1279810, 1444357, 2151170, 2559620, 2888714, 4302340, 5777428, 7221785, 10110499, 14443570, 20220998, 28887140, 40441996, 50552495, 101104990, 202209980]

約数ペア:

[(1, 202209980), (2, 101104990), (4, 50552495), (5, 40441996), (7, 28887140), (10, 20220998), (14, 14443570), (20, 10110499), (28, 7221785), (35, 5777428), (47, 4302340), (70, 2888714), (79, 2559620), (94, 2151170), (140, 1444357), (158, 1279810), (188, 1075585), (235, 860468), (316, 639905), (329, 614620), (389, 519820), (395, 511924), (470, 430234), (553, 365660), (658, 307310), (778, 259910), (790, 255962), (940, 215117), (1106, 182830), (1316, 153655), (1556, 129955), (1580, 127981), (1645, 122924), (1945, 103964), (2212, 91415), (2723, 74260), (2765, 73132), (3290, 61462), (3713, 54460), (3890, 51982), (5446, 37130), (5530, 36566), (6580, 30731), (7426, 27230), (7780, 25991), (10892, 18565), (11060, 18283), (13615, 14852)]