201937820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{29437}}^1$

素因数の和:29467

約数の個数: 48

約数和(自身を含む): 494558400

約数和(自身を除く): 292620580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 29437, 58874, 117748, 147185, 206059, 294370, 412118, 588740, 824236, 1030295, 1442413, 2060590, 2884826, 4121180, 5769652, 7212065, 10096891, 14424130, 20193782, 28848260, 40387564, 50484455, 100968910, 201937820]

約数ペア:

[(1, 201937820), (2, 100968910), (4, 50484455), (5, 40387564), (7, 28848260), (10, 20193782), (14, 14424130), (20, 10096891), (28, 7212065), (35, 5769652), (49, 4121180), (70, 2884826), (98, 2060590), (140, 1442413), (196, 1030295), (245, 824236), (343, 588740), (490, 412118), (686, 294370), (980, 206059), (1372, 147185), (1715, 117748), (3430, 58874), (6860, 29437)]