191103220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4003}}^1$

素因数の和:4061

約数の個数: 96

約数和(自身を含む): 516612096

約数和(自身を除く): 325508876

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1540, 1705, 2170, 2387, 3410, 4003, 4340, 4774, 6820, 8006, 9548, 11935, 16012, 20015, 23870, 28021, 40030, 44033, 47740, 56042, 80060, 88066, 112084, 124093, 140105, 176132, 220165, 248186, 280210, 308231, 440330, 496372, 560420, 616462, 620465, 868651, 880660, 1232924, 1240930, 1365023, 1541155, 1737302, 2481860, 2730046, 3082310, 3474604, 4343255, 5460092, 6164620, 6825115, 8686510, 9555161, 13650230, 17373020, 19110322, 27300460, 38220644, 47775805, 95551610, 191103220]

約数ペア:

[(1, 191103220), (2, 95551610), (4, 47775805), (5, 38220644), (7, 27300460), (10, 19110322), (11, 17373020), (14, 13650230), (20, 9555161), (22, 8686510), (28, 6825115), (31, 6164620), (35, 5460092), (44, 4343255), (55, 3474604), (62, 3082310), (70, 2730046), (77, 2481860), (110, 1737302), (124, 1541155), (140, 1365023), (154, 1240930), (155, 1232924), (217, 880660), (220, 868651), (308, 620465), (310, 616462), (341, 560420), (385, 496372), (434, 440330), (620, 308231), (682, 280210), (770, 248186), (868, 220165), (1085, 176132), (1364, 140105), (1540, 124093), (1705, 112084), (2170, 88066), (2387, 80060), (3410, 56042), (4003, 47740), (4340, 44033), (4774, 40030), (6820, 28021), (8006, 23870), (9548, 20015), (11935, 16012)]