213864846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{367}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 478765056

約数和(自身を除く): 264900210

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 241, 367, 403, 482, 723, 734, 806, 1101, 1209, 1446, 2202, 2418, 3133, 4771, 6266, 7471, 9399, 9542, 11377, 14313, 14942, 18798, 22413, 22754, 28626, 34131, 44826, 68262, 88447, 97123, 147901, 176894, 194246, 265341, 291369, 295802, 443703, 530682, 582738, 887406, 1149811, 2299622, 2741857, 3449433, 5483714, 6898866, 8225571, 16451142, 35644141, 71288282, 106932423, 213864846]

約数ペア:

[(1, 213864846), (2, 106932423), (3, 71288282), (6, 35644141), (13, 16451142), (26, 8225571), (31, 6898866), (39, 5483714), (62, 3449433), (78, 2741857), (93, 2299622), (186, 1149811), (241, 887406), (367, 582738), (403, 530682), (482, 443703), (723, 295802), (734, 291369), (806, 265341), (1101, 194246), (1209, 176894), (1446, 147901), (2202, 97123), (2418, 88447), (3133, 68262), (4771, 44826), (6266, 34131), (7471, 28626), (9399, 22754), (9542, 22413), (11377, 18798), (14313, 14942)]