193156668

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{887}}^1$

素因数の和:1183

約数の個数: 72

約数和(自身を含む): 511999488

約数和(自身を除く): 318842820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 263, 276, 414, 526, 789, 828, 887, 1052, 1578, 1774, 2367, 2661, 3156, 3548, 4734, 5322, 6049, 7983, 9468, 10644, 12098, 15966, 18147, 20401, 24196, 31932, 36294, 40802, 54441, 61203, 72588, 81604, 108882, 122406, 183609, 217764, 233281, 244812, 367218, 466562, 699843, 734436, 933124, 1399686, 2099529, 2799372, 4199058, 5365463, 8398116, 10730926, 16096389, 21461852, 32192778, 48289167, 64385556, 96578334, 193156668]

約数ペア:

[(1, 193156668), (2, 96578334), (3, 64385556), (4, 48289167), (6, 32192778), (9, 21461852), (12, 16096389), (18, 10730926), (23, 8398116), (36, 5365463), (46, 4199058), (69, 2799372), (92, 2099529), (138, 1399686), (207, 933124), (263, 734436), (276, 699843), (414, 466562), (526, 367218), (789, 244812), (828, 233281), (887, 217764), (1052, 183609), (1578, 122406), (1774, 108882), (2367, 81604), (2661, 72588), (3156, 61203), (3548, 54441), (4734, 40802), (5322, 36294), (6049, 31932), (7983, 24196), (9468, 20401), (10644, 18147), (12098, 15966)]