200917830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{21397}}^1$

素因数の和:21720

約数の個数: 32

約数和(自身を含む): 483765984

約数和(自身を除く): 282848154

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 313, 626, 939, 1565, 1878, 3130, 4695, 9390, 21397, 42794, 64191, 106985, 128382, 213970, 320955, 641910, 6697261, 13394522, 20091783, 33486305, 40183566, 66972610, 100458915, 200917830]

約数ペア:

[(1, 200917830), (2, 100458915), (3, 66972610), (5, 40183566), (6, 33486305), (10, 20091783), (15, 13394522), (30, 6697261), (313, 641910), (626, 320955), (939, 213970), (1565, 128382), (1878, 106985), (3130, 64191), (4695, 42794), (9390, 21397)]