201899060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39901}}^1$

素因数の和:39944

約数の個数: 48

約数和(自身を含む): 482654592

約数和(自身を除く): 280755532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 39901, 79802, 159604, 199505, 399010, 438911, 798020, 877822, 917723, 1755644, 1835446, 2194555, 3670892, 4389110, 4588615, 8778220, 9177230, 10094953, 18354460, 20189906, 40379812, 50474765, 100949530, 201899060]

約数ペア:

[(1, 201899060), (2, 100949530), (4, 50474765), (5, 40379812), (10, 20189906), (11, 18354460), (20, 10094953), (22, 9177230), (23, 8778220), (44, 4588615), (46, 4389110), (55, 3670892), (92, 2194555), (110, 1835446), (115, 1755644), (220, 917723), (230, 877822), (253, 798020), (460, 438911), (506, 399010), (1012, 199505), (1265, 159604), (2530, 79802), (5060, 39901)]