201380947988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{123698371}}^1$

素因数の和:123698423

約数の個数: 24

約数和(自身を含む): 394845203424

約数和(自身を除く): 193464255436

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 123698371, 247396742, 494793484, 1360682081, 2721364162, 4576839727, 5442728324, 9153679454, 18307358908, 50345236997, 100690473994, 201380947988]

約数ペア:

[(1, 201380947988), (2, 100690473994), (4, 50345236997), (11, 18307358908), (22, 9153679454), (37, 5442728324), (44, 4576839727), (74, 2721364162), (148, 1360682081), (407, 494793484), (814, 247396742), (1628, 123698371)]