215891304

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4451}}^1$

素因数の和:4550

約数の個数: 64

約数和(自身を含む): 564157440

約数和(自身を除く): 348266136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 344, 376, 516, 564, 1032, 1128, 2021, 4042, 4451, 6063, 8084, 8902, 12126, 13353, 16168, 17804, 24252, 26706, 35608, 48504, 53412, 106824, 191393, 209197, 382786, 418394, 574179, 627591, 765572, 836788, 1148358, 1255182, 1531144, 1673576, 2296716, 2510364, 4593432, 5020728, 8995471, 17990942, 26986413, 35981884, 53972826, 71963768, 107945652, 215891304]

約数ペア:

[(1, 215891304), (2, 107945652), (3, 71963768), (4, 53972826), (6, 35981884), (8, 26986413), (12, 17990942), (24, 8995471), (43, 5020728), (47, 4593432), (86, 2510364), (94, 2296716), (129, 1673576), (141, 1531144), (172, 1255182), (188, 1148358), (258, 836788), (282, 765572), (344, 627591), (376, 574179), (516, 418394), (564, 382786), (1032, 209197), (1128, 191393), (2021, 106824), (4042, 53412), (4451, 48504), (6063, 35608), (8084, 26706), (8902, 24252), (12126, 17804), (13353, 16168)]