208676860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22247}}^1$

素因数の和:22330

約数の個数: 48

約数和(自身を含む): 508322304

約数和(自身を除く): 299645444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 22247, 44494, 88988, 111235, 155729, 222470, 311458, 444940, 622916, 778645, 1490549, 1557290, 2981098, 3114580, 5962196, 7452745, 10433843, 14905490, 20867686, 29810980, 41735372, 52169215, 104338430, 208676860]

約数ペア:

[(1, 208676860), (2, 104338430), (4, 52169215), (5, 41735372), (7, 29810980), (10, 20867686), (14, 14905490), (20, 10433843), (28, 7452745), (35, 5962196), (67, 3114580), (70, 2981098), (134, 1557290), (140, 1490549), (268, 778645), (335, 622916), (469, 444940), (670, 311458), (938, 222470), (1340, 155729), (1876, 111235), (2345, 88988), (4690, 44494), (9380, 22247)]