217428834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{178513}}^1$

素因数の和:178554

約数の個数: 32

約数和(自身を含む): 514120320

約数和(自身を除く): 296691486

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 178513, 357026, 535539, 1071078, 1249591, 2499182, 3748773, 5176877, 7497546, 10353754, 15530631, 31061262, 36238139, 72476278, 108714417, 217428834]

約数ペア:

[(1, 217428834), (2, 108714417), (3, 72476278), (6, 36238139), (7, 31061262), (14, 15530631), (21, 10353754), (29, 7497546), (42, 5176877), (58, 3748773), (87, 2499182), (174, 1249591), (203, 1071078), (406, 535539), (609, 357026), (1218, 178513)]