201619554544

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{613}}^1\times {\mathrm{89767}}^1$

素因数の和:90617

約数の個数: 40

約数和(自身を含む): 392988145760

約数和(自身を除く): 191368591216

約数列:

[1, 2, 4, 8, 16, 229, 458, 613, 916, 1226, 1832, 2452, 3664, 4904, 9808, 89767, 140377, 179534, 280754, 359068, 561508, 718136, 1123016, 1436272, 2246032, 20556643, 41113286, 55027171, 82226572, 110054342, 164453144, 220108684, 328906288, 440217368, 880434736, 12601222159, 25202444318, 50404888636, 100809777272, 201619554544]

約数ペア:

[(1, 201619554544), (2, 100809777272), (4, 50404888636), (8, 25202444318), (16, 12601222159), (229, 880434736), (458, 440217368), (613, 328906288), (916, 220108684), (1226, 164453144), (1832, 110054342), (2452, 82226572), (3664, 55027171), (4904, 41113286), (9808, 20556643), (89767, 2246032), (140377, 1436272), (179534, 1123016), (280754, 718136), (359068, 561508)]