201285800

素因数分解:

$2^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{4211}}^1$

素因数の和:4466

約数の個数: 48

約数和(自身を含む): 470059200

約数和(自身を除く): 268773400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 239, 478, 956, 1195, 1912, 2390, 4211, 4780, 5975, 8422, 9560, 11950, 16844, 21055, 23900, 33688, 42110, 47800, 84220, 105275, 168440, 210550, 421100, 842200, 1006429, 2012858, 4025716, 5032145, 8051432, 10064290, 20128580, 25160725, 40257160, 50321450, 100642900, 201285800]

約数ペア:

[(1, 201285800), (2, 100642900), (4, 50321450), (5, 40257160), (8, 25160725), (10, 20128580), (20, 10064290), (25, 8051432), (40, 5032145), (50, 4025716), (100, 2012858), (200, 1006429), (239, 842200), (478, 421100), (956, 210550), (1195, 168440), (1912, 105275), (2390, 84220), (4211, 47800), (4780, 42110), (5975, 33688), (8422, 23900), (9560, 21055), (11950, 16844)]