201991190886

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{577517}}^1$

素因数の和:577675

約数の個数: 80

約数和(自身を含む): 483008334336

約数和(自身を除く): 281017143450

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 127, 153, 162, 254, 306, 381, 459, 762, 918, 1143, 1377, 2159, 2286, 2754, 3429, 4318, 6477, 6858, 10287, 12954, 19431, 20574, 38862, 58293, 116586, 174879, 349758, 577517, 1155034, 1732551, 3465102, 5197653, 9817789, 10395306, 15592959, 19635578, 29453367, 31185918, 46778877, 58906734, 73344659, 88360101, 93557754, 146689318, 176720202, 220033977, 265080303, 440067954, 530160606, 660101931, 795240909, 1246859203, 1320203862, 1590481818, 1980305793, 2493718406, 3740577609, 3960611586, 5940917379, 7481155218, 11221732827, 11881834758, 22443465654, 33665198481, 67330396962, 100995595443, 201991190886]

約数ペア:

[(1, 201991190886), (2, 100995595443), (3, 67330396962), (6, 33665198481), (9, 22443465654), (17, 11881834758), (18, 11221732827), (27, 7481155218), (34, 5940917379), (51, 3960611586), (54, 3740577609), (81, 2493718406), (102, 1980305793), (127, 1590481818), (153, 1320203862), (162, 1246859203), (254, 795240909), (306, 660101931), (381, 530160606), (459, 440067954), (762, 265080303), (918, 220033977), (1143, 176720202), (1377, 146689318), (2159, 93557754), (2286, 88360101), (2754, 73344659), (3429, 58906734), (4318, 46778877), (6477, 31185918), (6858, 29453367), (10287, 19635578), (12954, 15592959), (19431, 10395306), (20574, 9817789), (38862, 5197653), (58293, 3465102), (116586, 1732551), (174879, 1155034), (349758, 577517)]