213577938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13781}}^1$

素因数の和:13840

約数の個数: 64

約数和(自身を含む): 555690240

約数和(自身を除く): 342112302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 189, 246, 287, 369, 378, 574, 738, 861, 1107, 1722, 2214, 2583, 5166, 7749, 13781, 15498, 27562, 41343, 82686, 96467, 124029, 192934, 248058, 289401, 372087, 565021, 578802, 744174, 868203, 1130042, 1695063, 1736406, 2604609, 3390126, 3955147, 5085189, 5209218, 7910294, 10170378, 11865441, 15255567, 23730882, 30511134, 35596323, 71192646, 106788969, 213577938]

約数ペア:

[(1, 213577938), (2, 106788969), (3, 71192646), (6, 35596323), (7, 30511134), (9, 23730882), (14, 15255567), (18, 11865441), (21, 10170378), (27, 7910294), (41, 5209218), (42, 5085189), (54, 3955147), (63, 3390126), (82, 2604609), (123, 1736406), (126, 1695063), (189, 1130042), (246, 868203), (287, 744174), (369, 578802), (378, 565021), (574, 372087), (738, 289401), (861, 248058), (1107, 192934), (1722, 124029), (2214, 96467), (2583, 82686), (5166, 41343), (7749, 27562), (13781, 15498)]