216522

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:554

約数の個数: 24

約数和(自身を含む): 490464

約数和(自身を除く): 273942

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 523, 1046, 1569, 3138, 4707, 9414, 12029, 24058, 36087, 72174, 108261, 216522]

約数ペア:

[(1, 216522), (2, 108261), (3, 72174), (6, 36087), (9, 24058), (18, 12029), (23, 9414), (46, 4707), (69, 3138), (138, 1569), (207, 1046), (414, 523)]