208442950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{977}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 412567344

約数和(自身を除く): 204124394

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 251, 425, 502, 850, 977, 1255, 1954, 2510, 4267, 4885, 6275, 8534, 9770, 12550, 16609, 21335, 24425, 33218, 42670, 48850, 83045, 106675, 166090, 213350, 245227, 415225, 490454, 830450, 1226135, 2452270, 4168859, 6130675, 8337718, 12261350, 20844295, 41688590, 104221475, 208442950]

約数ペア:

[(1, 208442950), (2, 104221475), (5, 41688590), (10, 20844295), (17, 12261350), (25, 8337718), (34, 6130675), (50, 4168859), (85, 2452270), (170, 1226135), (251, 830450), (425, 490454), (502, 415225), (850, 245227), (977, 213350), (1255, 166090), (1954, 106675), (2510, 83045), (4267, 48850), (4885, 42670), (6275, 33218), (8534, 24425), (9770, 21335), (12550, 16609)]