220314710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{797}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 496419840

約数和(自身を除く): 276105130

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 359, 385, 718, 770, 797, 1594, 1795, 2513, 3590, 3949, 3985, 5026, 5579, 7898, 7970, 8767, 11158, 12565, 17534, 19745, 25130, 27643, 27895, 39490, 43835, 55286, 55790, 61369, 87670, 122738, 138215, 276430, 286123, 306845, 572246, 613690, 1430615, 2002861, 2861230, 3147353, 4005722, 6294706, 10014305, 15736765, 20028610, 22031471, 31473530, 44062942, 110157355, 220314710]

約数ペア:

[(1, 220314710), (2, 110157355), (5, 44062942), (7, 31473530), (10, 22031471), (11, 20028610), (14, 15736765), (22, 10014305), (35, 6294706), (55, 4005722), (70, 3147353), (77, 2861230), (110, 2002861), (154, 1430615), (359, 613690), (385, 572246), (718, 306845), (770, 286123), (797, 276430), (1594, 138215), (1795, 122738), (2513, 87670), (3590, 61369), (3949, 55790), (3985, 55286), (5026, 43835), (5579, 39490), (7898, 27895), (7970, 27643), (8767, 25130), (11158, 19745), (12565, 17534)]