193481240

素因数分解:

$2^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{5333}}^1$

素因数の和:6251

約数の個数: 32

約数和(自身を含む): 435894480

約数和(自身を除く): 242413240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 907, 1814, 3628, 4535, 5333, 7256, 9070, 10666, 18140, 21332, 26665, 36280, 42664, 53330, 106660, 213320, 4837031, 9674062, 19348124, 24185155, 38696248, 48370310, 96740620, 193481240]

約数ペア:

[(1, 193481240), (2, 96740620), (4, 48370310), (5, 38696248), (8, 24185155), (10, 19348124), (20, 9674062), (40, 4837031), (907, 213320), (1814, 106660), (3628, 53330), (4535, 42664), (5333, 36280), (7256, 26665), (9070, 21332), (10666, 18140)]