271212802

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 496409472

約数和(自身を除く): 225196670

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 206, 266, 361, 521, 721, 722, 1042, 1442, 1957, 2527, 3647, 3914, 5054, 7294, 9899, 13699, 19798, 27398, 37183, 53663, 69293, 74366, 107326, 138586, 188081, 260281, 375641, 376162, 520562, 751282, 1019597, 1316567, 2039194, 2633134, 7137179, 14274358, 19372343, 38744686, 135606401, 271212802]

約数ペア:

[(1, 271212802), (2, 135606401), (7, 38744686), (14, 19372343), (19, 14274358), (38, 7137179), (103, 2633134), (133, 2039194), (206, 1316567), (266, 1019597), (361, 751282), (521, 520562), (721, 376162), (722, 375641), (1042, 260281), (1442, 188081), (1957, 138586), (2527, 107326), (3647, 74366), (3914, 69293), (5054, 53663), (7294, 37183), (9899, 27398), (13699, 19798)]