223630264

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{1367}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 499436280

約数和(自身を除く): 275806016

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 169, 242, 286, 338, 484, 572, 676, 968, 1144, 1352, 1367, 1573, 1859, 2734, 3146, 3718, 5468, 6292, 7436, 10936, 12584, 14872, 15037, 17771, 20449, 30074, 35542, 40898, 60148, 71084, 81796, 120296, 142168, 163592, 165407, 195481, 231023, 330814, 390962, 462046, 661628, 781924, 924092, 1323256, 1563848, 1848184, 2150291, 2541253, 4300582, 5082506, 8601164, 10165012, 17202328, 20330024, 27953783, 55907566, 111815132, 223630264]

約数ペア:

[(1, 223630264), (2, 111815132), (4, 55907566), (8, 27953783), (11, 20330024), (13, 17202328), (22, 10165012), (26, 8601164), (44, 5082506), (52, 4300582), (88, 2541253), (104, 2150291), (121, 1848184), (143, 1563848), (169, 1323256), (242, 924092), (286, 781924), (338, 661628), (484, 462046), (572, 390962), (676, 330814), (968, 231023), (1144, 195481), (1352, 165407), (1367, 163592), (1573, 142168), (1859, 120296), (2734, 81796), (3146, 71084), (3718, 60148), (5468, 40898), (6292, 35542), (7436, 30074), (10936, 20449), (12584, 17771), (14872, 15037)]