201801470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81701}}^1$

素因数の和:81740

約数の個数: 32

約数和(自身を含む): 411778080

約数和(自身を除く): 209976610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 81701, 163402, 408505, 817010, 1062113, 1552319, 2124226, 3104638, 5310565, 7761595, 10621130, 15523190, 20180147, 40360294, 100900735, 201801470]

約数ペア:

[(1, 201801470), (2, 100900735), (5, 40360294), (10, 20180147), (13, 15523190), (19, 10621130), (26, 7761595), (38, 5310565), (65, 3104638), (95, 2124226), (130, 1552319), (190, 1062113), (247, 817010), (494, 408505), (1235, 163402), (2470, 81701)]