212880972

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{290821}}^1$

素因数の和:290889

約数の個数: 24

約数和(自身を含む): 504866992

約数和(自身を除く): 291986020

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 290821, 581642, 872463, 1163284, 1744926, 3489852, 17740081, 35480162, 53220243, 70960324, 106440486, 212880972]

約数ペア:

[(1, 212880972), (2, 106440486), (3, 70960324), (4, 53220243), (6, 35480162), (12, 17740081), (61, 3489852), (122, 1744926), (183, 1163284), (244, 872463), (366, 581642), (732, 290821)]