201198426

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{557}}^1$

素因数の和:1007

約数の個数: 64

約数和(自身を含む): 474719616

約数和(自身を除く): 273521190

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 421, 429, 557, 842, 858, 1114, 1263, 1671, 2526, 3342, 4631, 5473, 6127, 7241, 9262, 10946, 12254, 13893, 14482, 16419, 18381, 21723, 27786, 32838, 36762, 43446, 60203, 79651, 120406, 159302, 180609, 234497, 238953, 361218, 468994, 477906, 703491, 1406982, 2579467, 3048461, 5158934, 6096922, 7738401, 9145383, 15476802, 18290766, 33533071, 67066142, 100599213, 201198426]

約数ペア:

[(1, 201198426), (2, 100599213), (3, 67066142), (6, 33533071), (11, 18290766), (13, 15476802), (22, 9145383), (26, 7738401), (33, 6096922), (39, 5158934), (66, 3048461), (78, 2579467), (143, 1406982), (286, 703491), (421, 477906), (429, 468994), (557, 361218), (842, 238953), (858, 234497), (1114, 180609), (1263, 159302), (1671, 120406), (2526, 79651), (3342, 60203), (4631, 43446), (5473, 36762), (6127, 32838), (7241, 27786), (9262, 21723), (10946, 18381), (12254, 16419), (13893, 14482)]