207445290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{531911}}^1$

素因数の和:531934

約数の個数: 32

約数和(自身を含む): 536167296

約数和(自身を除く): 328722006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 531911, 1063822, 1595733, 2659555, 3191466, 5319110, 6914843, 7978665, 13829686, 15957330, 20744529, 34574215, 41489058, 69148430, 103722645, 207445290]

約数ペア:

[(1, 207445290), (2, 103722645), (3, 69148430), (5, 41489058), (6, 34574215), (10, 20744529), (13, 15957330), (15, 13829686), (26, 7978665), (30, 6914843), (39, 5319110), (65, 3191466), (78, 2659555), (130, 1595733), (195, 1063822), (390, 531911)]