204325810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{82723}}^1$

素因数の和:82762

約数の個数: 32

約数和(自身を含む): 416928960

約数和(自身を除く): 212603150

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 82723, 165446, 413615, 827230, 1075399, 1571737, 2150798, 3143474, 5376995, 7858685, 10753990, 15717370, 20432581, 40865162, 102162905, 204325810]

約数ペア:

[(1, 204325810), (2, 102162905), (5, 40865162), (10, 20432581), (13, 15717370), (19, 10753990), (26, 7858685), (38, 5376995), (65, 3143474), (95, 2150798), (130, 1571737), (190, 1075399), (247, 827230), (494, 413615), (1235, 165446), (2470, 82723)]