202241380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15581}}^1$

素因数の和:15660

約数の個数: 48

約数和(自身を含む): 471199680

約数和(自身を除く): 268958300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 15581, 31162, 62324, 77905, 155810, 171391, 311620, 342782, 685564, 856955, 919279, 1713910, 1838558, 3427820, 3677116, 4596395, 9192790, 10112069, 18385580, 20224138, 40448276, 50560345, 101120690, 202241380]

約数ペア:

[(1, 202241380), (2, 101120690), (4, 50560345), (5, 40448276), (10, 20224138), (11, 18385580), (20, 10112069), (22, 9192790), (44, 4596395), (55, 3677116), (59, 3427820), (110, 1838558), (118, 1713910), (220, 919279), (236, 856955), (295, 685564), (590, 342782), (649, 311620), (1180, 171391), (1298, 155810), (2596, 77905), (3245, 62324), (6490, 31162), (12980, 15581)]