197078365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1609}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 275425920

約数和(自身を除く): 78347555

約数列:

[1, 5, 11, 17, 55, 85, 131, 187, 655, 935, 1441, 1609, 2227, 7205, 8045, 11135, 17699, 24497, 27353, 88495, 122485, 136765, 210779, 300883, 1053895, 1504415, 2318569, 3583243, 11592845, 17916215, 39415673, 197078365]

約数ペア:

[(1, 197078365), (5, 39415673), (11, 17916215), (17, 11592845), (55, 3583243), (85, 2318569), (131, 1504415), (187, 1053895), (655, 300883), (935, 210779), (1441, 136765), (1609, 122485), (2227, 88495), (7205, 27353), (8045, 24497), (11135, 17699)]