206566020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37019}}^1$

素因数の和:37065

約数の個数: 72

約数和(自身を含む): 646813440

約数和(自身を除く): 440247420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 37019, 74038, 111057, 148076, 185095, 222114, 333171, 370190, 444228, 555285, 666342, 740380, 1110570, 1147589, 1332684, 1665855, 2221140, 2295178, 3331710, 3442767, 4590356, 5737945, 6663420, 6885534, 10328301, 11475890, 13771068, 17213835, 20656602, 22951780, 34427670, 41313204, 51641505, 68855340, 103283010, 206566020]

約数ペア:

[(1, 206566020), (2, 103283010), (3, 68855340), (4, 51641505), (5, 41313204), (6, 34427670), (9, 22951780), (10, 20656602), (12, 17213835), (15, 13771068), (18, 11475890), (20, 10328301), (30, 6885534), (31, 6663420), (36, 5737945), (45, 4590356), (60, 3442767), (62, 3331710), (90, 2295178), (93, 2221140), (124, 1665855), (155, 1332684), (180, 1147589), (186, 1110570), (279, 740380), (310, 666342), (372, 555285), (465, 444228), (558, 370190), (620, 333171), (930, 222114), (1116, 185095), (1395, 148076), (1860, 111057), (2790, 74038), (5580, 37019)]