213281914

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{7351}}^1$

素因数の和:7605

約数の個数: 16

約数和(自身を含む): 325546560

約数和(自身を除く): 112264646

約数列:

[1, 2, 89, 163, 178, 326, 7351, 14507, 14702, 29014, 654239, 1198213, 1308478, 2396426, 106640957, 213281914]

約数ペア:

[(1, 213281914), (2, 106640957), (89, 2396426), (163, 1308478), (178, 1198213), (326, 654239), (7351, 29014), (14507, 14702)]