210290410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{15053}}^1$

素因数の和:15198

約数の個数: 32

約数和(自身を含む): 416212992

約数和(自身を除く): 205922582

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2794, 6985, 13970, 15053, 30106, 75265, 150530, 165583, 331166, 827915, 1655830, 1911731, 3823462, 9558655, 19117310, 21029041, 42058082, 105145205, 210290410]

約数ペア:

[(1, 210290410), (2, 105145205), (5, 42058082), (10, 21029041), (11, 19117310), (22, 9558655), (55, 3823462), (110, 1911731), (127, 1655830), (254, 827915), (635, 331166), (1270, 165583), (1397, 150530), (2794, 75265), (6985, 30106), (13970, 15053)]