201887750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 406710720

約数和(自身を除く): 204822970

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 67, 85, 125, 134, 170, 250, 335, 425, 670, 709, 850, 1139, 1418, 1675, 2125, 2278, 3350, 3545, 4250, 5695, 7090, 8375, 11390, 12053, 16750, 17725, 24106, 28475, 35450, 47503, 56950, 60265, 88625, 95006, 120530, 142375, 177250, 237515, 284750, 301325, 475030, 602650, 807551, 1187575, 1506625, 1615102, 2375150, 3013250, 4037755, 5937875, 8075510, 11875750, 20188775, 40377550, 100943875, 201887750]

約数ペア:

[(1, 201887750), (2, 100943875), (5, 40377550), (10, 20188775), (17, 11875750), (25, 8075510), (34, 5937875), (50, 4037755), (67, 3013250), (85, 2375150), (125, 1615102), (134, 1506625), (170, 1187575), (250, 807551), (335, 602650), (425, 475030), (670, 301325), (709, 284750), (850, 237515), (1139, 177250), (1418, 142375), (1675, 120530), (2125, 95006), (2278, 88625), (3350, 60265), (3545, 56950), (4250, 47503), (5695, 35450), (7090, 28475), (8375, 24106), (11390, 17725), (12053, 16750)]