290691962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 500082336

約数和(自身を除く): 209390374

約数列:

[1, 2, 11, 22, 53, 61, 67, 106, 122, 134, 583, 671, 737, 1166, 1342, 1474, 3233, 3551, 3721, 4087, 6466, 7102, 7442, 8174, 35563, 39061, 40931, 44957, 71126, 78122, 81862, 89914, 197213, 216611, 249307, 394426, 433222, 498614, 2169343, 2382721, 2742377, 4338686, 4765442, 5484754, 13213271, 26426542, 145345981, 290691962]

約数ペア:

[(1, 290691962), (2, 145345981), (11, 26426542), (22, 13213271), (53, 5484754), (61, 4765442), (67, 4338686), (106, 2742377), (122, 2382721), (134, 2169343), (583, 498614), (671, 433222), (737, 394426), (1166, 249307), (1342, 216611), (1474, 197213), (3233, 89914), (3551, 81862), (3721, 78122), (4087, 71126), (6466, 44957), (7102, 40931), (7442, 39061), (8174, 35563)]