213447200

素因数分解:

$2^5\times 5^2\times {\mathrm{367}}^1\times {\mathrm{727}}^1$

素因数の和:1114

約数の個数: 72

約数和(自身を含む): 523216512

約数和(自身を除く): 309769312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 367, 400, 727, 734, 800, 1454, 1468, 1835, 2908, 2936, 3635, 3670, 5816, 5872, 7270, 7340, 9175, 11632, 11744, 14540, 14680, 18175, 18350, 23264, 29080, 29360, 36350, 36700, 58160, 58720, 72700, 73400, 116320, 145400, 146800, 266809, 290800, 293600, 533618, 581600, 1067236, 1334045, 2134472, 2668090, 4268944, 5336180, 6670225, 8537888, 10672360, 13340450, 21344720, 26680900, 42689440, 53361800, 106723600, 213447200]

約数ペア:

[(1, 213447200), (2, 106723600), (4, 53361800), (5, 42689440), (8, 26680900), (10, 21344720), (16, 13340450), (20, 10672360), (25, 8537888), (32, 6670225), (40, 5336180), (50, 4268944), (80, 2668090), (100, 2134472), (160, 1334045), (200, 1067236), (367, 581600), (400, 533618), (727, 293600), (734, 290800), (800, 266809), (1454, 146800), (1468, 145400), (1835, 116320), (2908, 73400), (2936, 72700), (3635, 58720), (3670, 58160), (5816, 36700), (5872, 36350), (7270, 29360), (7340, 29080), (9175, 23264), (11632, 18350), (11744, 18175), (14540, 14680)]