199239170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3803}}^1$

素因数の和:3867

約数の個数: 48

約数和(自身を含む): 400972032

約数和(自身を除く): 201732862

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 2015, 3803, 4030, 5239, 7606, 10478, 19015, 26195, 38030, 49439, 52390, 98878, 117893, 235786, 247195, 494390, 589465, 642707, 1178930, 1285414, 1532609, 3065218, 3213535, 6427070, 7663045, 15326090, 19923917, 39847834, 99619585, 199239170]

約数ペア:

[(1, 199239170), (2, 99619585), (5, 39847834), (10, 19923917), (13, 15326090), (26, 7663045), (31, 6427070), (62, 3213535), (65, 3065218), (130, 1532609), (155, 1285414), (169, 1178930), (310, 642707), (338, 589465), (403, 494390), (806, 247195), (845, 235786), (1690, 117893), (2015, 98878), (3803, 52390), (4030, 49439), (5239, 38030), (7606, 26195), (10478, 19015)]