202244890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{331549}}^1$

素因数の和:331617

約数の個数: 16

約数和(自身を含む): 370009800

約数和(自身を除く): 167764910

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 331549, 663098, 1657745, 3315490, 20224489, 40448978, 101122445, 202244890]

約数ペア:

[(1, 202244890), (2, 101122445), (5, 40448978), (10, 20224489), (61, 3315490), (122, 1657745), (305, 663098), (610, 331549)]