216012454

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{42979}}^1$

素因数の和:43347

約数の個数: 16

約数和(自身を含む): 371347200

約数和(自身を除く): 155334746

約数列:

[1, 2, 7, 14, 359, 718, 2513, 5026, 42979, 85958, 300853, 601706, 15429461, 30858922, 108006227, 216012454]

約数ペア:

[(1, 216012454), (2, 108006227), (7, 30858922), (14, 15429461), (359, 601706), (718, 300853), (2513, 85958), (5026, 42979)]