219458512

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7933}}^1$

素因数の和:7980

約数の個数: 80

約数和(自身を含む): 550936960

約数和(自身を除く): 331478448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 7933, 13832, 15866, 27664, 31732, 55531, 63464, 103129, 111062, 126928, 150727, 206258, 222124, 301454, 412516, 444248, 602908, 721903, 825032, 888496, 1055089, 1205816, 1443806, 1650064, 1959451, 2110178, 2411632, 2887612, 3918902, 4220356, 5775224, 7837804, 8440712, 11550448, 13716157, 15675608, 16881424, 27432314, 31351216, 54864628, 109729256, 219458512]

約数ペア:

[(1, 219458512), (2, 109729256), (4, 54864628), (7, 31351216), (8, 27432314), (13, 16881424), (14, 15675608), (16, 13716157), (19, 11550448), (26, 8440712), (28, 7837804), (38, 5775224), (52, 4220356), (56, 3918902), (76, 2887612), (91, 2411632), (104, 2110178), (112, 1959451), (133, 1650064), (152, 1443806), (182, 1205816), (208, 1055089), (247, 888496), (266, 825032), (304, 721903), (364, 602908), (494, 444248), (532, 412516), (728, 301454), (988, 222124), (1064, 206258), (1456, 150727), (1729, 126928), (1976, 111062), (2128, 103129), (3458, 63464), (3952, 55531), (6916, 31732), (7933, 27664), (13832, 15866)]