220103584

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1709

約数の個数: 48

約数和(自身を含む): 447999552

約数和(自身を除く): 227895968

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 103, 172, 206, 344, 412, 688, 824, 1376, 1553, 1648, 3106, 3296, 4429, 6212, 8858, 12424, 17716, 24848, 35432, 49696, 66779, 70864, 133558, 141728, 159959, 267116, 319918, 534232, 639836, 1068464, 1279672, 2136928, 2559344, 5118688, 6878237, 13756474, 27512948, 55025896, 110051792, 220103584]

約数ペア:

[(1, 220103584), (2, 110051792), (4, 55025896), (8, 27512948), (16, 13756474), (32, 6878237), (43, 5118688), (86, 2559344), (103, 2136928), (172, 1279672), (206, 1068464), (344, 639836), (412, 534232), (688, 319918), (824, 267116), (1376, 159959), (1553, 141728), (1648, 133558), (3106, 70864), (3296, 66779), (4429, 49696), (6212, 35432), (8858, 24848), (12424, 17716)]