202070860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{947}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 435746304

約数和(自身を除く): 233675444

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 227, 235, 454, 470, 908, 940, 947, 1135, 1894, 2270, 3788, 4540, 4735, 9470, 10669, 18940, 21338, 42676, 44509, 53345, 89018, 106690, 178036, 213380, 214969, 222545, 429938, 445090, 859876, 890180, 1074845, 2149690, 4299380, 10103543, 20207086, 40414172, 50517715, 101035430, 202070860]

約数ペア:

[(1, 202070860), (2, 101035430), (4, 50517715), (5, 40414172), (10, 20207086), (20, 10103543), (47, 4299380), (94, 2149690), (188, 1074845), (227, 890180), (235, 859876), (454, 445090), (470, 429938), (908, 222545), (940, 214969), (947, 213380), (1135, 178036), (1894, 106690), (2270, 89018), (3788, 53345), (4540, 44509), (4735, 42676), (9470, 21338), (10669, 18940)]