231891.0000000

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 14100480

約数和(自身を除く): 4281965

約数列:

[1, 5, 7, 35, 53, 67, 79, 265, 335, 371, 395, 469, 553, 1855, 2345, 2765, 3551, 4187, 5293, 17755, 20935, 24857, 26465, 29309, 37051, 124285, 146545, 185255, 280529, 1402645, 1963703, 9818515]

約数ペア:

[(1, 9818515), (5, 1963703), (7, 1402645), (35, 280529), (53, 185255), (67, 146545), (79, 124285), (265, 37051), (335, 29309), (371, 26465), (395, 24857), (469, 20935), (553, 17755), (1855, 5293), (2345, 4187), (2765, 3551)]