201988140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1747}}^1$

素因数の和:1847

約数の個数: 96

約数和(自身を含む): 592026624

約数和(自身を除く): 390038484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 47, 60, 82, 94, 123, 141, 164, 188, 205, 235, 246, 282, 410, 470, 492, 564, 615, 705, 820, 940, 1230, 1410, 1747, 1927, 2460, 2820, 3494, 3854, 5241, 5781, 6988, 7708, 8735, 9635, 10482, 11562, 17470, 19270, 20964, 23124, 26205, 28905, 34940, 38540, 52410, 57810, 71627, 82109, 104820, 115620, 143254, 164218, 214881, 246327, 286508, 328436, 358135, 410545, 429762, 492654, 716270, 821090, 859524, 985308, 1074405, 1231635, 1432540, 1642180, 2148810, 2463270, 3366469, 4297620, 4926540, 6732938, 10099407, 13465876, 16832345, 20198814, 33664690, 40397628, 50497035, 67329380, 100994070, 201988140]

約数ペア:

[(1, 201988140), (2, 100994070), (3, 67329380), (4, 50497035), (5, 40397628), (6, 33664690), (10, 20198814), (12, 16832345), (15, 13465876), (20, 10099407), (30, 6732938), (41, 4926540), (47, 4297620), (60, 3366469), (82, 2463270), (94, 2148810), (123, 1642180), (141, 1432540), (164, 1231635), (188, 1074405), (205, 985308), (235, 859524), (246, 821090), (282, 716270), (410, 492654), (470, 429762), (492, 410545), (564, 358135), (615, 328436), (705, 286508), (820, 246327), (940, 214881), (1230, 164218), (1410, 143254), (1747, 115620), (1927, 104820), (2460, 82109), (2820, 71627), (3494, 57810), (3854, 52410), (5241, 38540), (5781, 34940), (6988, 28905), (7708, 26205), (8735, 23124), (9635, 20964), (10482, 19270), (11562, 17470)]