208035415

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2113}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 298327680

約数和(自身を除く): 90292265

約数列:

[1, 5, 7, 29, 35, 97, 145, 203, 485, 679, 1015, 2113, 2813, 3395, 10565, 14065, 14791, 19691, 61277, 73955, 98455, 204961, 306385, 428939, 1024805, 1434727, 2144695, 5943869, 7173635, 29719345, 41607083, 208035415]

約数ペア:

[(1, 208035415), (5, 41607083), (7, 29719345), (29, 7173635), (35, 5943869), (97, 2144695), (145, 1434727), (203, 1024805), (485, 428939), (679, 306385), (1015, 204961), (2113, 98455), (2813, 73955), (3395, 61277), (10565, 19691), (14065, 14791)]