178117030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{195733}}^1$

素因数の和:195760

約数の個数: 32

約数和(自身を含む): 394599744

約数和(自身を除く): 216482714

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 195733, 391466, 978665, 1370131, 1957330, 2544529, 2740262, 5089058, 6850655, 12722645, 13701310, 17811703, 25445290, 35623406, 89058515, 178117030]

約数ペア:

[(1, 178117030), (2, 89058515), (5, 35623406), (7, 25445290), (10, 17811703), (13, 13701310), (14, 12722645), (26, 6850655), (35, 5089058), (65, 2740262), (70, 2544529), (91, 1957330), (130, 1370131), (182, 978665), (455, 391466), (910, 195733)]