201641604

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 503102880

約数和(自身を除く): 301461276

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 114, 178, 228, 267, 356, 361, 523, 534, 722, 1046, 1068, 1083, 1444, 1569, 1691, 2092, 2166, 3138, 3382, 4332, 5073, 6276, 6764, 9937, 10146, 19874, 20292, 29811, 32129, 39748, 46547, 59622, 64258, 93094, 96387, 119244, 128516, 139641, 186188, 188803, 192774, 279282, 377606, 385548, 558564, 566409, 755212, 884393, 1132818, 1768786, 2265636, 2653179, 3537572, 5306358, 10612716, 16803467, 33606934, 50410401, 67213868, 100820802, 201641604]

約数ペア:

[(1, 201641604), (2, 100820802), (3, 67213868), (4, 50410401), (6, 33606934), (12, 16803467), (19, 10612716), (38, 5306358), (57, 3537572), (76, 2653179), (89, 2265636), (114, 1768786), (178, 1132818), (228, 884393), (267, 755212), (356, 566409), (361, 558564), (523, 385548), (534, 377606), (722, 279282), (1046, 192774), (1068, 188803), (1083, 186188), (1444, 139641), (1569, 128516), (1691, 119244), (2092, 96387), (2166, 93094), (3138, 64258), (3382, 59622), (4332, 46547), (5073, 39748), (6276, 32129), (6764, 29811), (9937, 20292), (10146, 19874)]