156719804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{11699}}^1$

素因数の和:11917

約数の個数: 24

約数和(自身を含む): 291891600

約数和(自身を除く): 135171796

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 3349, 6698, 11699, 13396, 23398, 46796, 198883, 397766, 795532, 2304703, 4609406, 9218812, 39179951, 78359902, 156719804]

約数ペア:

[(1, 156719804), (2, 78359902), (4, 39179951), (17, 9218812), (34, 4609406), (68, 2304703), (197, 795532), (394, 397766), (788, 198883), (3349, 46796), (6698, 23398), (11699, 13396)]