193806730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{48091}}^1$

素因数の和:48142

約数の個数: 32

約数和(自身を含む): 387813888

約数和(自身を除く): 194007158

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 48091, 96182, 240455, 480910, 625183, 1250366, 1490821, 2981642, 3125915, 6251830, 7454105, 14908210, 19380673, 38761346, 96903365, 193806730]

約数ペア:

[(1, 193806730), (2, 96903365), (5, 38761346), (10, 19380673), (13, 14908210), (26, 7454105), (31, 6251830), (62, 3125915), (65, 2981642), (130, 1490821), (155, 1250366), (310, 625183), (403, 480910), (806, 240455), (2015, 96182), (4030, 48091)]