223604290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{245719}}^1$

素因数の和:245746

約数の個数: 32

約数和(自身を含む): 495371520

約数和(自身を除く): 271767230

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 245719, 491438, 1228595, 1720033, 2457190, 3194347, 3440066, 6388694, 8600165, 15971735, 17200330, 22360429, 31943470, 44720858, 111802145, 223604290]

約数ペア:

[(1, 223604290), (2, 111802145), (5, 44720858), (7, 31943470), (10, 22360429), (13, 17200330), (14, 15971735), (26, 8600165), (35, 6388694), (65, 3440066), (70, 3194347), (91, 2457190), (130, 1720033), (182, 1228595), (455, 491438), (910, 245719)]