225156988

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{217333}}^1$

素因数の和:217381

約数の個数: 24

約数和(自身を含む): 462486752

約数和(自身を除く): 237329764

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 217333, 434666, 869332, 1521331, 3042662, 6085324, 8041321, 16082642, 32165284, 56289247, 112578494, 225156988]

約数ペア:

[(1, 225156988), (2, 112578494), (4, 56289247), (7, 32165284), (14, 16082642), (28, 8041321), (37, 6085324), (74, 3042662), (148, 1521331), (259, 869332), (518, 434666), (1036, 217333)]