217639152

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:439

約数の個数: 120

約数和(自身を含む): 630459648

約数和(自身を除く): 412820496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 191, 193, 246, 328, 369, 382, 386, 492, 573, 579, 656, 738, 764, 772, 984, 1146, 1158, 1476, 1528, 1544, 1719, 1737, 1968, 2292, 2316, 2952, 3056, 3088, 3438, 3474, 4584, 4632, 5904, 6876, 6948, 7831, 7913, 9168, 9264, 13752, 13896, 15662, 15826, 23493, 23739, 27504, 27792, 31324, 31652, 36863, 46986, 47478, 62648, 63304, 70479, 71217, 73726, 93972, 94956, 110589, 125296, 126608, 140958, 142434, 147452, 187944, 189912, 221178, 281916, 284868, 294904, 331767, 375888, 379824, 442356, 563832, 569736, 589808, 663534, 884712, 1127664, 1139472, 1327068, 1511383, 1769424, 2654136, 3022766, 4534149, 5308272, 6045532, 9068298, 12091064, 13602447, 18136596, 24182128, 27204894, 36273192, 54409788, 72546384, 108819576, 217639152]

約数ペア:

[(1, 217639152), (2, 108819576), (3, 72546384), (4, 54409788), (6, 36273192), (8, 27204894), (9, 24182128), (12, 18136596), (16, 13602447), (18, 12091064), (24, 9068298), (36, 6045532), (41, 5308272), (48, 4534149), (72, 3022766), (82, 2654136), (123, 1769424), (144, 1511383), (164, 1327068), (191, 1139472), (193, 1127664), (246, 884712), (328, 663534), (369, 589808), (382, 569736), (386, 563832), (492, 442356), (573, 379824), (579, 375888), (656, 331767), (738, 294904), (764, 284868), (772, 281916), (984, 221178), (1146, 189912), (1158, 187944), (1476, 147452), (1528, 142434), (1544, 140958), (1719, 126608), (1737, 125296), (1968, 110589), (2292, 94956), (2316, 93972), (2952, 73726), (3056, 71217), (3088, 70479), (3438, 63304), (3474, 62648), (4584, 47478), (4632, 46986), (5904, 36863), (6876, 31652), (6948, 31324), (7831, 27792), (7913, 27504), (9168, 23739), (9264, 23493), (13752, 15826), (13896, 15662)]