290401908

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{4999}}^1$

素因数の和:5156

約数の個数: 48

約数和(自身を含む): 698880000

約数和(自身を除く): 408478092

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 103, 141, 188, 206, 282, 309, 412, 564, 618, 1236, 4841, 4999, 9682, 9998, 14523, 14997, 19364, 19996, 29046, 29994, 58092, 59988, 234953, 469906, 514897, 704859, 939812, 1029794, 1409718, 1544691, 2059588, 2819436, 3089382, 6178764, 24200159, 48400318, 72600477, 96800636, 145200954, 290401908]

約数ペア:

[(1, 290401908), (2, 145200954), (3, 96800636), (4, 72600477), (6, 48400318), (12, 24200159), (47, 6178764), (94, 3089382), (103, 2819436), (141, 2059588), (188, 1544691), (206, 1409718), (282, 1029794), (309, 939812), (412, 704859), (564, 514897), (618, 469906), (1236, 234953), (4841, 59988), (4999, 58092), (9682, 29994), (9998, 29046), (14523, 19996), (14997, 19364)]