201438992

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{8641}}^1$

素因数の和:8727

約数の個数: 40

約数和(自身を含む): 411497472

約数和(自身を除く): 210058480

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 2914, 5828, 8641, 11656, 17282, 23312, 34564, 69128, 138256, 267871, 406127, 535742, 812254, 1071484, 1624508, 2142968, 3249016, 4285936, 6498032, 12589937, 25179874, 50359748, 100719496, 201438992]

約数ペア:

[(1, 201438992), (2, 100719496), (4, 50359748), (8, 25179874), (16, 12589937), (31, 6498032), (47, 4285936), (62, 3249016), (94, 2142968), (124, 1624508), (188, 1071484), (248, 812254), (376, 535742), (496, 406127), (752, 267871), (1457, 138256), (2914, 69128), (5828, 34564), (8641, 23312), (11656, 17282)]