221533367062

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{78919}}^1$

素因数の和:79181

約数の個数: 64

約数和(自身を含む): 408666700800

約数和(自身を除く): 187133333738

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 173, 266, 346, 427, 854, 1159, 1211, 2318, 2422, 3287, 6574, 8113, 10553, 16226, 21106, 23009, 46018, 73871, 78919, 147742, 157838, 200507, 401014, 552433, 1104866, 1403549, 1499461, 2807098, 2998922, 4814059, 9628118, 10496227, 13652987, 20992454, 27305974, 33698413, 67396826, 91467121, 95570909, 182934242, 191141818, 259406753, 518813506, 640269847, 832832207, 1280539694, 1665664414, 1815847271, 3631694542, 5829825449, 11659650898, 15823811933, 31647623866, 110766683531, 221533367062]

約数ペア:

[(1, 221533367062), (2, 110766683531), (7, 31647623866), (14, 15823811933), (19, 11659650898), (38, 5829825449), (61, 3631694542), (122, 1815847271), (133, 1665664414), (173, 1280539694), (266, 832832207), (346, 640269847), (427, 518813506), (854, 259406753), (1159, 191141818), (1211, 182934242), (2318, 95570909), (2422, 91467121), (3287, 67396826), (6574, 33698413), (8113, 27305974), (10553, 20992454), (16226, 13652987), (21106, 10496227), (23009, 9628118), (46018, 4814059), (73871, 2998922), (78919, 2807098), (147742, 1499461), (157838, 1403549), (200507, 1104866), (401014, 552433)]