201945172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 434649600

約数和(自身を除く): 232704428

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 79, 82, 109, 143, 158, 164, 218, 286, 316, 436, 451, 533, 572, 869, 902, 1027, 1066, 1199, 1417, 1738, 1804, 2054, 2132, 2398, 2834, 3239, 3476, 4108, 4469, 4796, 5668, 5863, 6478, 8611, 8938, 11297, 11726, 12956, 15587, 17222, 17876, 22594, 23452, 31174, 34444, 35629, 42107, 45188, 49159, 58097, 62348, 71258, 84214, 94721, 98318, 111943, 116194, 142516, 168428, 189442, 196636, 223886, 232388, 353051, 378884, 447772, 463177, 639067, 706102, 926354, 1231373, 1278134, 1412204, 1852708, 2462746, 2556268, 3883561, 4589663, 4925492, 7767122, 9179326, 15534244, 18358652, 50486293, 100972586, 201945172]

約数ペア:

[(1, 201945172), (2, 100972586), (4, 50486293), (11, 18358652), (13, 15534244), (22, 9179326), (26, 7767122), (41, 4925492), (44, 4589663), (52, 3883561), (79, 2556268), (82, 2462746), (109, 1852708), (143, 1412204), (158, 1278134), (164, 1231373), (218, 926354), (286, 706102), (316, 639067), (436, 463177), (451, 447772), (533, 378884), (572, 353051), (869, 232388), (902, 223886), (1027, 196636), (1066, 189442), (1199, 168428), (1417, 142516), (1738, 116194), (1804, 111943), (2054, 98318), (2132, 94721), (2398, 84214), (2834, 71258), (3239, 62348), (3476, 58097), (4108, 49159), (4469, 45188), (4796, 42107), (5668, 35629), (5863, 34444), (6478, 31174), (8611, 23452), (8938, 22594), (11297, 17876), (11726, 17222), (12956, 15587)]