201815740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12757}}^1$

素因数の和:12886

約数の個数: 48

約数和(自身を含む): 488682432

約数和(自身を除く): 286866692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 12757, 15820, 25514, 51028, 63785, 89299, 127570, 178598, 255140, 357196, 446495, 892990, 1441541, 1785980, 2883082, 5766164, 7207705, 10090787, 14415410, 20181574, 28830820, 40363148, 50453935, 100907870, 201815740]

約数ペア:

[(1, 201815740), (2, 100907870), (4, 50453935), (5, 40363148), (7, 28830820), (10, 20181574), (14, 14415410), (20, 10090787), (28, 7207705), (35, 5766164), (70, 2883082), (113, 1785980), (140, 1441541), (226, 892990), (452, 446495), (565, 357196), (791, 255140), (1130, 178598), (1582, 127570), (2260, 89299), (3164, 63785), (3955, 51028), (7910, 25514), (12757, 15820)]