222172132

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1685

約数の個数: 72

約数和(自身を含む): 498052800

約数和(自身を除く): 275880668

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 169, 182, 203, 338, 364, 377, 406, 676, 754, 812, 1183, 1508, 1619, 2366, 2639, 3238, 4732, 4901, 5278, 6476, 9802, 10556, 11333, 19604, 21047, 22666, 34307, 42094, 45332, 46951, 68614, 84188, 93902, 137228, 147329, 187804, 273611, 294658, 328657, 547222, 589316, 610363, 657314, 1094444, 1220726, 1314628, 1915277, 2441452, 3830554, 4272541, 7661108, 7934719, 8545082, 15869438, 17090164, 31738876, 55543033, 111086066, 222172132]

約数ペア:

[(1, 222172132), (2, 111086066), (4, 55543033), (7, 31738876), (13, 17090164), (14, 15869438), (26, 8545082), (28, 7934719), (29, 7661108), (52, 4272541), (58, 3830554), (91, 2441452), (116, 1915277), (169, 1314628), (182, 1220726), (203, 1094444), (338, 657314), (364, 610363), (377, 589316), (406, 547222), (676, 328657), (754, 294658), (812, 273611), (1183, 187804), (1508, 147329), (1619, 137228), (2366, 93902), (2639, 84188), (3238, 68614), (4732, 46951), (4901, 45332), (5278, 42094), (6476, 34307), (9802, 22666), (10556, 21047), (11333, 19604)]