197269410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{505819}}^1$

素因数の和:505842

約数の個数: 32

約数和(自身を含む): 509866560

約数和(自身を除く): 312597150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 505819, 1011638, 1517457, 2529095, 3034914, 5058190, 6575647, 7587285, 13151294, 15174570, 19726941, 32878235, 39453882, 65756470, 98634705, 197269410]

約数ペア:

[(1, 197269410), (2, 98634705), (3, 65756470), (5, 39453882), (6, 32878235), (10, 19726941), (13, 15174570), (15, 13151294), (26, 7587285), (30, 6575647), (39, 5058190), (65, 3034914), (78, 2529095), (130, 1517457), (195, 1011638), (390, 505819)]