194168910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{497869}}^1$

素因数の和:497892

約数の個数: 32

約数和(自身を含む): 501852960

約数和(自身を除く): 307684050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 497869, 995738, 1493607, 2489345, 2987214, 4978690, 6472297, 7468035, 12944594, 14936070, 19416891, 32361485, 38833782, 64722970, 97084455, 194168910]

約数ペア:

[(1, 194168910), (2, 97084455), (3, 64722970), (5, 38833782), (6, 32361485), (10, 19416891), (13, 14936070), (15, 12944594), (26, 7468035), (30, 6472297), (39, 4978690), (65, 2987214), (78, 2489345), (130, 1493607), (195, 995738), (390, 497869)]