199145178

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 474439680

約数和(自身を除く): 275294502

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 59, 62, 69, 93, 118, 138, 177, 186, 207, 263, 279, 354, 414, 526, 531, 558, 713, 789, 1062, 1357, 1426, 1578, 1829, 2139, 2367, 2714, 3658, 4071, 4278, 4734, 5487, 6049, 6417, 8142, 8153, 10974, 12098, 12213, 12834, 15517, 16306, 16461, 18147, 24426, 24459, 31034, 32922, 36294, 42067, 46551, 48918, 54441, 73377, 84134, 93102, 108882, 126201, 139653, 146754, 187519, 252402, 279306, 356891, 375038, 378603, 481027, 562557, 713782, 757206, 962054, 1070673, 1125114, 1443081, 1687671, 2141346, 2886162, 3212019, 3375342, 4329243, 6424038, 8658486, 11063621, 22127242, 33190863, 66381726, 99572589, 199145178]

約数ペア:

[(1, 199145178), (2, 99572589), (3, 66381726), (6, 33190863), (9, 22127242), (18, 11063621), (23, 8658486), (31, 6424038), (46, 4329243), (59, 3375342), (62, 3212019), (69, 2886162), (93, 2141346), (118, 1687671), (138, 1443081), (177, 1125114), (186, 1070673), (207, 962054), (263, 757206), (279, 713782), (354, 562557), (414, 481027), (526, 378603), (531, 375038), (558, 356891), (713, 279306), (789, 252402), (1062, 187519), (1357, 146754), (1426, 139653), (1578, 126201), (1829, 108882), (2139, 93102), (2367, 84134), (2714, 73377), (3658, 54441), (4071, 48918), (4278, 46551), (4734, 42067), (5487, 36294), (6049, 32922), (6417, 31034), (8142, 24459), (8153, 24426), (10974, 18147), (12098, 16461), (12213, 16306), (12834, 15517)]