203419468

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{81629}}^1$

素因数の和:81729

約数の個数: 24

約数和(自身を含む): 411415200

約数和(自身を除く): 207995732

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 81629, 163258, 326516, 571403, 1142806, 2285612, 7264981, 14529962, 29059924, 50854867, 101709734, 203419468]

約数ペア:

[(1, 203419468), (2, 101709734), (4, 50854867), (7, 29059924), (14, 14529962), (28, 7264981), (89, 2285612), (178, 1142806), (356, 571403), (623, 326516), (1246, 163258), (2492, 81629)]