201613540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9721}}^1$

素因数の和:9808

約数の個数: 48

約数和(自身を含む): 455689584

約数和(自身を除く): 254076044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 9721, 10370, 19442, 20740, 38884, 48605, 97210, 165257, 194420, 330514, 592981, 661028, 826285, 1185962, 1652570, 2371924, 2964905, 3305140, 5929810, 10080677, 11859620, 20161354, 40322708, 50403385, 100806770, 201613540]

約数ペア:

[(1, 201613540), (2, 100806770), (4, 50403385), (5, 40322708), (10, 20161354), (17, 11859620), (20, 10080677), (34, 5929810), (61, 3305140), (68, 2964905), (85, 2371924), (122, 1652570), (170, 1185962), (244, 826285), (305, 661028), (340, 592981), (610, 330514), (1037, 194420), (1220, 165257), (2074, 97210), (4148, 48605), (5185, 38884), (9721, 20740), (10370, 19442)]