231569208

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19031}}^1$

素因数の和:19069

約数の個数: 72

約数和(自身を含む): 679156920

約数和(自身を除く): 447587712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 19031, 38062, 57093, 76124, 114186, 152248, 171279, 228372, 247403, 342558, 456744, 494806, 685116, 742209, 989612, 1370232, 1484418, 1979224, 2226627, 2968836, 3216239, 4453254, 5937672, 6432478, 8906508, 9648717, 12864956, 17813016, 19297434, 25729912, 28946151, 38594868, 57892302, 77189736, 115784604, 231569208]

約数ペア:

[(1, 231569208), (2, 115784604), (3, 77189736), (4, 57892302), (6, 38594868), (8, 28946151), (9, 25729912), (12, 19297434), (13, 17813016), (18, 12864956), (24, 9648717), (26, 8906508), (36, 6432478), (39, 5937672), (52, 4453254), (72, 3216239), (78, 2968836), (104, 2226627), (117, 1979224), (156, 1484418), (169, 1370232), (234, 989612), (312, 742209), (338, 685116), (468, 494806), (507, 456744), (676, 342558), (936, 247403), (1014, 228372), (1352, 171279), (1521, 152248), (2028, 114186), (3042, 76124), (4056, 57093), (6084, 38062), (12168, 19031)]