204049000

素因数分解:

$2^3\times 5^3\times {\mathrm{107}}^1\times {\mathrm{1907}}^1$

素因数の和:2035

約数の個数: 64

約数和(自身を含む): 482189760

約数和(自身を除く): 278140760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 125, 200, 214, 250, 428, 500, 535, 856, 1000, 1070, 1907, 2140, 2675, 3814, 4280, 5350, 7628, 9535, 10700, 13375, 15256, 19070, 21400, 26750, 38140, 47675, 53500, 76280, 95350, 107000, 190700, 204049, 238375, 381400, 408098, 476750, 816196, 953500, 1020245, 1632392, 1907000, 2040490, 4080980, 5101225, 8161960, 10202450, 20404900, 25506125, 40809800, 51012250, 102024500, 204049000]

約数ペア:

[(1, 204049000), (2, 102024500), (4, 51012250), (5, 40809800), (8, 25506125), (10, 20404900), (20, 10202450), (25, 8161960), (40, 5101225), (50, 4080980), (100, 2040490), (107, 1907000), (125, 1632392), (200, 1020245), (214, 953500), (250, 816196), (428, 476750), (500, 408098), (535, 381400), (856, 238375), (1000, 204049), (1070, 190700), (1907, 107000), (2140, 95350), (2675, 76280), (3814, 53500), (4280, 47675), (5350, 38140), (7628, 26750), (9535, 21400), (10700, 19070), (13375, 15256)]