209118780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29789}}^1$

素因数の和:29820

約数の個数: 96

約数和(自身を含む): 700660800

約数和(自身を除く): 491542020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 29789, 59578, 89367, 119156, 148945, 178734, 268101, 297890, 357468, 387257, 446835, 536202, 595780, 774514, 804303, 893670, 1072404, 1161771, 1340505, 1549028, 1608606, 1787340, 1936285, 2323542, 2681010, 3217212, 3485313, 3872570, 4021515, 4647084, 5362020, 5808855, 6970626, 7745140, 8043030, 10455939, 11617710, 13941252, 16086060, 17426565, 20911878, 23235420, 34853130, 41823756, 52279695, 69706260, 104559390, 209118780]

約数ペア:

[(1, 209118780), (2, 104559390), (3, 69706260), (4, 52279695), (5, 41823756), (6, 34853130), (9, 23235420), (10, 20911878), (12, 17426565), (13, 16086060), (15, 13941252), (18, 11617710), (20, 10455939), (26, 8043030), (27, 7745140), (30, 6970626), (36, 5808855), (39, 5362020), (45, 4647084), (52, 4021515), (54, 3872570), (60, 3485313), (65, 3217212), (78, 2681010), (90, 2323542), (108, 1936285), (117, 1787340), (130, 1608606), (135, 1549028), (156, 1340505), (180, 1161771), (195, 1072404), (234, 893670), (260, 804303), (270, 774514), (351, 595780), (390, 536202), (468, 446835), (540, 387257), (585, 357468), (702, 297890), (780, 268101), (1170, 178734), (1404, 148945), (1755, 119156), (2340, 89367), (3510, 59578), (7020, 29789)]