210664188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15773}}^1$

素因数の和:15843

約数の個数: 72

約数和(自身を含む): 620107488

約数和(自身を除く): 409443300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 15773, 31546, 47319, 63092, 94638, 110411, 141957, 189276, 220822, 283914, 331233, 441644, 567828, 662466, 835969, 993699, 1324932, 1671938, 1987398, 2507907, 3343876, 3974796, 5015814, 5851783, 7523721, 10031628, 11703566, 15047442, 17555349, 23407132, 30094884, 35110698, 52666047, 70221396, 105332094, 210664188]

約数ペア:

[(1, 210664188), (2, 105332094), (3, 70221396), (4, 52666047), (6, 35110698), (7, 30094884), (9, 23407132), (12, 17555349), (14, 15047442), (18, 11703566), (21, 10031628), (28, 7523721), (36, 5851783), (42, 5015814), (53, 3974796), (63, 3343876), (84, 2507907), (106, 1987398), (126, 1671938), (159, 1324932), (212, 993699), (252, 835969), (318, 662466), (371, 567828), (477, 441644), (636, 331233), (742, 283914), (954, 220822), (1113, 189276), (1484, 141957), (1908, 110411), (2226, 94638), (3339, 63092), (4452, 47319), (6678, 31546), (13356, 15773)]