200001830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{2137}}^1$

素因数の和:2349

約数の個数: 48

約数和(自身を含む): 421168896

約数和(自身を除く): 221167066

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 191, 245, 382, 490, 955, 1337, 1910, 2137, 2674, 4274, 6685, 9359, 10685, 13370, 14959, 18718, 21370, 29918, 46795, 74795, 93590, 104713, 149590, 209426, 408167, 523565, 816334, 1047130, 2040835, 2857169, 4081670, 5714338, 14285845, 20000183, 28571690, 40000366, 100000915, 200001830]

約数ペア:

[(1, 200001830), (2, 100000915), (5, 40000366), (7, 28571690), (10, 20000183), (14, 14285845), (35, 5714338), (49, 4081670), (70, 2857169), (98, 2040835), (191, 1047130), (245, 816334), (382, 523565), (490, 408167), (955, 209426), (1337, 149590), (1910, 104713), (2137, 93590), (2674, 74795), (4274, 46795), (6685, 29918), (9359, 21370), (10685, 18718), (13370, 14959)]