213453448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{108023}}^1$

素因数の和:108061

約数の個数: 32

約数和(自身を含む): 453700800

約数和(自身を除く): 240247352

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 108023, 216046, 432092, 864184, 1404299, 2052437, 2808598, 4104874, 5617196, 8209748, 11234392, 16419496, 26681681, 53363362, 106726724, 213453448]

約数ペア:

[(1, 213453448), (2, 106726724), (4, 53363362), (8, 26681681), (13, 16419496), (19, 11234392), (26, 8209748), (38, 5617196), (52, 4104874), (76, 2808598), (104, 2052437), (152, 1404299), (247, 864184), (494, 432092), (988, 216046), (1976, 108023)]