197918350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{80783}}^1$

素因数の和:80809

約数の個数: 36

約数和(自身を含む): 428235984

約数和(自身を除く): 230317634

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 80783, 161566, 403915, 565481, 807830, 1130962, 2019575, 2827405, 3958367, 4039150, 5654810, 7916734, 14137025, 19791835, 28274050, 39583670, 98959175, 197918350]

約数ペア:

[(1, 197918350), (2, 98959175), (5, 39583670), (7, 28274050), (10, 19791835), (14, 14137025), (25, 7916734), (35, 5654810), (49, 4039150), (50, 3958367), (70, 2827405), (98, 2019575), (175, 1130962), (245, 807830), (350, 565481), (490, 403915), (1225, 161566), (2450, 80783)]