201605690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140983}}^1$

素因数の和:141014

約数の個数: 32

約数和(自身を含む): 426335616

約数和(自身を除く): 224729926

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 140983, 281966, 704915, 1409830, 1550813, 1832779, 3101626, 3665558, 7754065, 9163895, 15508130, 18327790, 20160569, 40321138, 100802845, 201605690]

約数ペア:

[(1, 201605690), (2, 100802845), (5, 40321138), (10, 20160569), (11, 18327790), (13, 15508130), (22, 9163895), (26, 7754065), (55, 3665558), (65, 3101626), (110, 1832779), (130, 1550813), (143, 1409830), (286, 704915), (715, 281966), (1430, 140983)]