210978103

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 264268800

約数和(自身を除く): 53290697

約数列:

[1, 7, 23, 29, 73, 161, 203, 511, 619, 667, 1679, 2117, 4333, 4669, 11753, 14237, 14819, 17951, 45187, 48691, 99659, 125657, 316309, 340837, 412873, 1039301, 1310423, 2890111, 7275107, 9172961, 30139729, 210978103]

約数ペア:

[(1, 210978103), (7, 30139729), (23, 9172961), (29, 7275107), (73, 2890111), (161, 1310423), (203, 1039301), (511, 412873), (619, 340837), (667, 316309), (1679, 125657), (2117, 99659), (4333, 48691), (4669, 45187), (11753, 17951), (14237, 14819)]