217502307930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{8821}}^1\times {\mathrm{821911}}^1$

素因数の和:830742

約数の個数: 32

約数和(自身を含む): 522065351808

約数和(自身を除く): 304563043878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 8821, 17642, 26463, 44105, 52926, 88210, 132315, 264630, 821911, 1643822, 2465733, 4109555, 4931466, 8219110, 12328665, 24657330, 7250076931, 14500153862, 21750230793, 36250384655, 43500461586, 72500769310, 108751153965, 217502307930]

約数ペア:

[(1, 217502307930), (2, 108751153965), (3, 72500769310), (5, 43500461586), (6, 36250384655), (10, 21750230793), (15, 14500153862), (30, 7250076931), (8821, 24657330), (17642, 12328665), (26463, 8219110), (44105, 4931466), (52926, 4109555), (88210, 2465733), (132315, 1643822), (264630, 821911)]