244396460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{158699}}^1$

素因数の和:158726

約数の個数: 48

約数和(自身を含む): 639878400

約数和(自身を除く): 395481940

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, 158699, 317398, 634796, 793495, 1110893, 1586990, 1745689, 2221786, 3173980, 3491378, 4443572, 5554465, 6982756, 8728445, 11108930, 12219823, 17456890, 22217860, 24439646, 34913780, 48879292, 61099115, 122198230, 244396460]

約数ペア:

[(1, 244396460), (2, 122198230), (4, 61099115), (5, 48879292), (7, 34913780), (10, 24439646), (11, 22217860), (14, 17456890), (20, 12219823), (22, 11108930), (28, 8728445), (35, 6982756), (44, 5554465), (55, 4443572), (70, 3491378), (77, 3173980), (110, 2221786), (140, 1745689), (154, 1586990), (220, 1110893), (308, 793495), (385, 634796), (770, 317398), (1540, 158699)]