201498220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130843}}^1$

素因数の和:130870

約数の個数: 48

約数和(自身を含む): 527563008

約数和(自身を除く): 326064788

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 130843, 261686, 523372, 654215, 915901, 1308430, 1439273, 1831802, 2616860, 2878546, 3663604, 4579505, 5757092, 7196365, 9159010, 10074911, 14392730, 18318020, 20149822, 28785460, 40299644, 50374555, 100749110, 201498220]

約数ペア:

[(1, 201498220), (2, 100749110), (4, 50374555), (5, 40299644), (7, 28785460), (10, 20149822), (11, 18318020), (14, 14392730), (20, 10074911), (22, 9159010), (28, 7196365), (35, 5757092), (44, 4579505), (55, 3663604), (70, 2878546), (77, 2616860), (110, 1831802), (140, 1439273), (154, 1308430), (220, 915901), (308, 654215), (385, 523372), (770, 261686), (1540, 130843)]