202111000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2262

約数の個数: 128

約数和(自身を含む): 582341760

約数和(自身を除く): 380230760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 125, 130, 140, 175, 182, 200, 250, 260, 280, 325, 350, 364, 455, 500, 520, 650, 700, 728, 875, 910, 1000, 1300, 1400, 1625, 1750, 1820, 2221, 2275, 2600, 3250, 3500, 3640, 4442, 4550, 6500, 7000, 8884, 9100, 11105, 11375, 13000, 15547, 17768, 18200, 22210, 22750, 28873, 31094, 44420, 45500, 55525, 57746, 62188, 77735, 88840, 91000, 111050, 115492, 124376, 144365, 155470, 202111, 222100, 230984, 277625, 288730, 310940, 388675, 404222, 444200, 555250, 577460, 621880, 721825, 777350, 808444, 1010555, 1110500, 1154920, 1443650, 1554700, 1616888, 1943375, 2021110, 2221000, 2887300, 3109400, 3609125, 3886750, 4042220, 5052775, 5774600, 7218250, 7773500, 8084440, 10105550, 14436500, 15547000, 20211100, 25263875, 28873000, 40422200, 50527750, 101055500, 202111000]

約数ペア:

[(1, 202111000), (2, 101055500), (4, 50527750), (5, 40422200), (7, 28873000), (8, 25263875), (10, 20211100), (13, 15547000), (14, 14436500), (20, 10105550), (25, 8084440), (26, 7773500), (28, 7218250), (35, 5774600), (40, 5052775), (50, 4042220), (52, 3886750), (56, 3609125), (65, 3109400), (70, 2887300), (91, 2221000), (100, 2021110), (104, 1943375), (125, 1616888), (130, 1554700), (140, 1443650), (175, 1154920), (182, 1110500), (200, 1010555), (250, 808444), (260, 777350), (280, 721825), (325, 621880), (350, 577460), (364, 555250), (455, 444200), (500, 404222), (520, 388675), (650, 310940), (700, 288730), (728, 277625), (875, 230984), (910, 222100), (1000, 202111), (1300, 155470), (1400, 144365), (1625, 124376), (1750, 115492), (1820, 111050), (2221, 91000), (2275, 88840), (2600, 77735), (3250, 62188), (3500, 57746), (3640, 55525), (4442, 45500), (4550, 44420), (6500, 31094), (7000, 28873), (8884, 22750), (9100, 22210), (11105, 18200), (11375, 17768), (13000, 15547)]