223695340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{27481}}^1$

素因数の和:27538

約数の個数: 48

約数和(自身を含む): 526335264

約数和(自身を除く): 302639924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 27481, 54962, 109924, 137405, 274810, 302291, 549620, 604582, 1016797, 1209164, 1511455, 2033594, 3022910, 4067188, 5083985, 6045820, 10167970, 11184767, 20335940, 22369534, 44739068, 55923835, 111847670, 223695340]

約数ペア:

[(1, 223695340), (2, 111847670), (4, 55923835), (5, 44739068), (10, 22369534), (11, 20335940), (20, 11184767), (22, 10167970), (37, 6045820), (44, 5083985), (55, 4067188), (74, 3022910), (110, 2033594), (148, 1511455), (185, 1209164), (220, 1016797), (370, 604582), (407, 549620), (740, 302291), (814, 274810), (1628, 137405), (2035, 109924), (4070, 54962), (8140, 27481)]