204598300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47581}}^1$

素因数の和:47638

約数の個数: 36

約数和(自身を含む): 454312936

約数和(自身を除く): 249714636

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 47581, 95162, 190324, 237905, 475810, 951620, 1189525, 2045983, 2379050, 4091966, 4758100, 8183932, 10229915, 20459830, 40919660, 51149575, 102299150, 204598300]

約数ペア:

[(1, 204598300), (2, 102299150), (4, 51149575), (5, 40919660), (10, 20459830), (20, 10229915), (25, 8183932), (43, 4758100), (50, 4091966), (86, 2379050), (100, 2045983), (172, 1189525), (215, 951620), (430, 475810), (860, 237905), (1075, 190324), (2150, 95162), (4300, 47581)]