203080400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{11807}}^1$

素因数の和:11868

約数の個数: 60

約数和(自身を含む): 499289472

約数和(自身を除く): 296209072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1720, 2150, 3440, 4300, 8600, 11807, 17200, 23614, 47228, 59035, 94456, 118070, 188912, 236140, 295175, 472280, 507701, 590350, 944560, 1015402, 1180700, 2030804, 2361400, 2538505, 4061608, 4722800, 5077010, 8123216, 10154020, 12692525, 20308040, 25385050, 40616080, 50770100, 101540200, 203080400]

約数ペア:

[(1, 203080400), (2, 101540200), (4, 50770100), (5, 40616080), (8, 25385050), (10, 20308040), (16, 12692525), (20, 10154020), (25, 8123216), (40, 5077010), (43, 4722800), (50, 4061608), (80, 2538505), (86, 2361400), (100, 2030804), (172, 1180700), (200, 1015402), (215, 944560), (344, 590350), (400, 507701), (430, 472280), (688, 295175), (860, 236140), (1075, 188912), (1720, 118070), (2150, 94456), (3440, 59035), (4300, 47228), (8600, 23614), (11807, 17200)]