206347568

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 468541440

約数和(自身を除く): 262193872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 127, 163, 178, 254, 326, 356, 508, 623, 652, 712, 889, 1016, 1141, 1246, 1304, 1424, 1778, 2032, 2282, 2492, 2608, 3556, 4564, 4984, 7112, 9128, 9968, 11303, 14224, 14507, 18256, 20701, 22606, 29014, 41402, 45212, 58028, 79121, 82804, 90424, 101549, 116056, 144907, 158242, 165608, 180848, 203098, 232112, 289814, 316484, 331216, 406196, 579628, 632968, 812392, 1159256, 1265936, 1624784, 1842389, 2318512, 3684778, 7369556, 12896723, 14739112, 25793446, 29478224, 51586892, 103173784, 206347568]

約数ペア:

[(1, 206347568), (2, 103173784), (4, 51586892), (7, 29478224), (8, 25793446), (14, 14739112), (16, 12896723), (28, 7369556), (56, 3684778), (89, 2318512), (112, 1842389), (127, 1624784), (163, 1265936), (178, 1159256), (254, 812392), (326, 632968), (356, 579628), (508, 406196), (623, 331216), (652, 316484), (712, 289814), (889, 232112), (1016, 203098), (1141, 180848), (1246, 165608), (1304, 158242), (1424, 144907), (1778, 116056), (2032, 101549), (2282, 90424), (2492, 82804), (2608, 79121), (3556, 58028), (4564, 45212), (4984, 41402), (7112, 29014), (9128, 22606), (9968, 20701), (11303, 18256), (14224, 14507)]