193767990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{496841}}^1$

素因数の和:496864

約数の個数: 32

約数和(自身を含む): 500816736

約数和(自身を除く): 307048746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 496841, 993682, 1490523, 2484205, 2981046, 4968410, 6458933, 7452615, 12917866, 14905230, 19376799, 32294665, 38753598, 64589330, 96883995, 193767990]

約数ペア:

[(1, 193767990), (2, 96883995), (3, 64589330), (5, 38753598), (6, 32294665), (10, 19376799), (13, 14905230), (15, 12917866), (26, 7452615), (30, 6458933), (39, 4968410), (65, 2981046), (78, 2484205), (130, 1490523), (195, 993682), (390, 496841)]