196311940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{1103}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 450696960

約数和(自身を除く): 254385020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 809, 1103, 1618, 2206, 3236, 4045, 4412, 5515, 8090, 8899, 11030, 12133, 16180, 17798, 22060, 24266, 35596, 44495, 48532, 60665, 88990, 121330, 177980, 242660, 892327, 1784654, 3569308, 4461635, 8923270, 9815597, 17846540, 19631194, 39262388, 49077985, 98155970, 196311940]

約数ペア:

[(1, 196311940), (2, 98155970), (4, 49077985), (5, 39262388), (10, 19631194), (11, 17846540), (20, 9815597), (22, 8923270), (44, 4461635), (55, 3569308), (110, 1784654), (220, 892327), (809, 242660), (1103, 177980), (1618, 121330), (2206, 88990), (3236, 60665), (4045, 48532), (4412, 44495), (5515, 35596), (8090, 24266), (8899, 22060), (11030, 17798), (12133, 16180)]