207100520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3593}}^1$

素因数の和:3746

約数の個数: 64

約数和(自身を含む): 512360640

約数和(自身を除く): 305260120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1441, 2620, 2882, 3593, 5240, 5764, 7186, 7205, 11528, 14372, 14410, 17965, 28744, 28820, 35930, 39523, 57640, 71860, 79046, 143720, 158092, 197615, 316184, 395230, 470683, 790460, 941366, 1580920, 1882732, 2353415, 3765464, 4706830, 5177513, 9413660, 10355026, 18827320, 20710052, 25887565, 41420104, 51775130, 103550260, 207100520]

約数ペア:

[(1, 207100520), (2, 103550260), (4, 51775130), (5, 41420104), (8, 25887565), (10, 20710052), (11, 18827320), (20, 10355026), (22, 9413660), (40, 5177513), (44, 4706830), (55, 3765464), (88, 2353415), (110, 1882732), (131, 1580920), (220, 941366), (262, 790460), (440, 470683), (524, 395230), (655, 316184), (1048, 197615), (1310, 158092), (1441, 143720), (2620, 79046), (2882, 71860), (3593, 57640), (5240, 39523), (5764, 35930), (7186, 28820), (7205, 28744), (11528, 17965), (14372, 14410)]