200472400

素因数分解:

$2^4\times 5^2\times {\mathrm{173}}^1\times {\mathrm{2897}}^1$

素因数の和:3088

約数の個数: 60

約数和(自身を含む): 484586172

約数和(自身を除く): 284113772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 173, 200, 346, 400, 692, 865, 1384, 1730, 2768, 2897, 3460, 4325, 5794, 6920, 8650, 11588, 13840, 14485, 17300, 23176, 28970, 34600, 46352, 57940, 69200, 72425, 115880, 144850, 231760, 289700, 501181, 579400, 1002362, 1158800, 2004724, 2505905, 4009448, 5011810, 8018896, 10023620, 12529525, 20047240, 25059050, 40094480, 50118100, 100236200, 200472400]

約数ペア:

[(1, 200472400), (2, 100236200), (4, 50118100), (5, 40094480), (8, 25059050), (10, 20047240), (16, 12529525), (20, 10023620), (25, 8018896), (40, 5011810), (50, 4009448), (80, 2505905), (100, 2004724), (173, 1158800), (200, 1002362), (346, 579400), (400, 501181), (692, 289700), (865, 231760), (1384, 144850), (1730, 115880), (2768, 72425), (2897, 69200), (3460, 57940), (4325, 46352), (5794, 34600), (6920, 28970), (8650, 23176), (11588, 17300), (13840, 14485)]