218721864

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{17293}}^1$

素因数の和:17350

約数の個数: 64

約数和(自身を含む): 597680640

約数和(自身を除く): 378958776

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 372, 408, 527, 744, 1054, 1581, 2108, 3162, 4216, 6324, 12648, 17293, 34586, 51879, 69172, 103758, 138344, 207516, 293981, 415032, 536083, 587962, 881943, 1072166, 1175924, 1608249, 1763886, 2144332, 2351848, 3216498, 3527772, 4288664, 6432996, 7055544, 9113411, 12865992, 18226822, 27340233, 36453644, 54680466, 72907288, 109360932, 218721864]

約数ペア:

[(1, 218721864), (2, 109360932), (3, 72907288), (4, 54680466), (6, 36453644), (8, 27340233), (12, 18226822), (17, 12865992), (24, 9113411), (31, 7055544), (34, 6432996), (51, 4288664), (62, 3527772), (68, 3216498), (93, 2351848), (102, 2144332), (124, 1763886), (136, 1608249), (186, 1175924), (204, 1072166), (248, 881943), (372, 587962), (408, 536083), (527, 415032), (744, 293981), (1054, 207516), (1581, 138344), (2108, 103758), (3162, 69172), (4216, 51879), (6324, 34586), (12648, 17293)]