242428270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{21247}}^1$

素因数の和:21424

約数の個数: 32

約数和(自身を含む): 501792768

約数和(自身を除く): 259364498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 11410, 21247, 42494, 106235, 148729, 212470, 297458, 743645, 1487290, 3463261, 6926522, 17316305, 24242827, 34632610, 48485654, 121214135, 242428270]

約数ペア:

[(1, 242428270), (2, 121214135), (5, 48485654), (7, 34632610), (10, 24242827), (14, 17316305), (35, 6926522), (70, 3463261), (163, 1487290), (326, 743645), (815, 297458), (1141, 212470), (1630, 148729), (2282, 106235), (5705, 42494), (11410, 21247)]