225141124

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{333049}}^1$

素因数の和:333079

約数の個数: 18

約数和(自身を含む): 426637050

約数和(自身を除く): 201495926

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 333049, 666098, 1332196, 4329637, 8659274, 17318548, 56285281, 112570562, 225141124]

約数ペア:

[(1, 225141124), (2, 112570562), (4, 56285281), (13, 17318548), (26, 8659274), (52, 4329637), (169, 1332196), (338, 666098), (676, 333049)]