201820953856

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{153887}}^1$

素因数の和:154059

約数の個数: 72

約数和(自身を含む): 415202135040

約数和(自身を除く): 213381181184

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 109, 128, 188, 218, 256, 376, 436, 752, 872, 1504, 1744, 3008, 3488, 5123, 6016, 6976, 10246, 12032, 13952, 20492, 27904, 40984, 81968, 153887, 163936, 307774, 327872, 615548, 655744, 1231096, 1311488, 2462192, 4924384, 7232689, 9848768, 14465378, 16773683, 19697536, 28930756, 33547366, 39395072, 57861512, 67094732, 115723024, 134189464, 231446048, 268378928, 462892096, 536757856, 788363101, 925784192, 1073515712, 1576726202, 1851568384, 2147031424, 3153452404, 4294062848, 6306904808, 12613809616, 25227619232, 50455238464, 100910476928, 201820953856]

約数ペア:

[(1, 201820953856), (2, 100910476928), (4, 50455238464), (8, 25227619232), (16, 12613809616), (32, 6306904808), (47, 4294062848), (64, 3153452404), (94, 2147031424), (109, 1851568384), (128, 1576726202), (188, 1073515712), (218, 925784192), (256, 788363101), (376, 536757856), (436, 462892096), (752, 268378928), (872, 231446048), (1504, 134189464), (1744, 115723024), (3008, 67094732), (3488, 57861512), (5123, 39395072), (6016, 33547366), (6976, 28930756), (10246, 19697536), (12032, 16773683), (13952, 14465378), (20492, 9848768), (27904, 7232689), (40984, 4924384), (81968, 2462192), (153887, 1311488), (163936, 1231096), (307774, 655744), (327872, 615548)]