207157470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{531173}}^1$

素因数の和:531196

約数の個数: 32

約数和(自身を含む): 535423392

約数和(自身を除く): 328265922

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 531173, 1062346, 1593519, 2655865, 3187038, 5311730, 6905249, 7967595, 13810498, 15935190, 20715747, 34526245, 41431494, 69052490, 103578735, 207157470]

約数ペア:

[(1, 207157470), (2, 103578735), (3, 69052490), (5, 41431494), (6, 34526245), (10, 20715747), (13, 15935190), (15, 13810498), (26, 7967595), (30, 6905249), (39, 5311730), (65, 3187038), (78, 2655865), (130, 1593519), (195, 1062346), (390, 531173)]