191640284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{6491}}^1$

素因数の和:6578

約数の個数: 36

約数和(自身を含む): 374731224

約数和(自身を除く): 183090940

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 484, 671, 1342, 2684, 6491, 7381, 12982, 14762, 25964, 29524, 71401, 142802, 285604, 395951, 785411, 791902, 1570822, 1583804, 3141644, 4355461, 8710922, 17421844, 47910071, 95820142, 191640284]

約数ペア:

[(1, 191640284), (2, 95820142), (4, 47910071), (11, 17421844), (22, 8710922), (44, 4355461), (61, 3141644), (121, 1583804), (122, 1570822), (242, 791902), (244, 785411), (484, 395951), (671, 285604), (1342, 142802), (2684, 71401), (6491, 29524), (7381, 25964), (12982, 14762)]