220162628

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 448917504

約数和(自身を除く): 228754876

約数列:

[1, 2, 4, 7, 14, 28, 101, 127, 202, 254, 404, 508, 613, 707, 889, 1226, 1414, 1778, 2452, 2828, 3556, 4291, 8582, 12827, 17164, 25654, 51308, 61913, 77851, 89789, 123826, 155702, 179578, 247652, 311404, 359156, 433391, 544957, 866782, 1089914, 1733564, 2179828, 7862951, 15725902, 31451804, 55040657, 110081314, 220162628]

約数ペア:

[(1, 220162628), (2, 110081314), (4, 55040657), (7, 31451804), (14, 15725902), (28, 7862951), (101, 2179828), (127, 1733564), (202, 1089914), (254, 866782), (404, 544957), (508, 433391), (613, 359156), (707, 311404), (889, 247652), (1226, 179578), (1414, 155702), (1778, 123826), (2452, 89789), (2828, 77851), (3556, 61913), (4291, 51308), (8582, 25654), (12827, 17164)]