202498569

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1129}}^1$

素因数の和:1231

約数の個数: 64

約数和(自身を含む): 374617600

約数和(自身を除く): 172119031

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 73, 91, 117, 189, 219, 273, 351, 511, 657, 819, 949, 1129, 1533, 1971, 2457, 2847, 3387, 4599, 6643, 7903, 8541, 10161, 13797, 14677, 19929, 23709, 25623, 30483, 44031, 59787, 71127, 82417, 102739, 132093, 179361, 213381, 247251, 308217, 396279, 576919, 741753, 924651, 1071421, 1730757, 2225259, 2773953, 3214263, 5192271, 7499947, 9642789, 15576813, 22499841, 28928367, 67499523, 202498569]

約数ペア:

[(1, 202498569), (3, 67499523), (7, 28928367), (9, 22499841), (13, 15576813), (21, 9642789), (27, 7499947), (39, 5192271), (63, 3214263), (73, 2773953), (91, 2225259), (117, 1730757), (189, 1071421), (219, 924651), (273, 741753), (351, 576919), (511, 396279), (657, 308217), (819, 247251), (949, 213381), (1129, 179361), (1533, 132093), (1971, 102739), (2457, 82417), (2847, 71127), (3387, 59787), (4599, 44031), (6643, 30483), (7903, 25623), (8541, 23709), (10161, 19929), (13797, 14677)]