210846130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{643}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 419352192

約数和(自身を除く): 208506062

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 271, 542, 605, 643, 1210, 1286, 1355, 2710, 2981, 3215, 5962, 6430, 7073, 14146, 14905, 29810, 32791, 35365, 65582, 70730, 77803, 155606, 163955, 174253, 327910, 348506, 389015, 778030, 871265, 1742530, 1916783, 3833566, 9583915, 19167830, 21084613, 42169226, 105423065, 210846130]

約数ペア:

[(1, 210846130), (2, 105423065), (5, 42169226), (10, 21084613), (11, 19167830), (22, 9583915), (55, 3833566), (110, 1916783), (121, 1742530), (242, 871265), (271, 778030), (542, 389015), (605, 348506), (643, 327910), (1210, 174253), (1286, 163955), (1355, 155606), (2710, 77803), (2981, 70730), (3215, 65582), (5962, 35365), (6430, 32791), (7073, 29810), (14146, 14905)]