197108065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 308095488

約数和(自身を除く): 110987423

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 101, 137, 185, 259, 385, 407, 505, 685, 707, 959, 1111, 1295, 1507, 2035, 2849, 3535, 3737, 4795, 5069, 5555, 7535, 7777, 10549, 13837, 14245, 18685, 25345, 26159, 35483, 38885, 41107, 52745, 55759, 69185, 96859, 130795, 152207, 177415, 205535, 278795, 287749, 390313, 484295, 511969, 761035, 1065449, 1438745, 1951565, 2559845, 3583783, 5327245, 5631659, 17918915, 28158295, 39421613, 197108065]

約数ペア:

[(1, 197108065), (5, 39421613), (7, 28158295), (11, 17918915), (35, 5631659), (37, 5327245), (55, 3583783), (77, 2559845), (101, 1951565), (137, 1438745), (185, 1065449), (259, 761035), (385, 511969), (407, 484295), (505, 390313), (685, 287749), (707, 278795), (959, 205535), (1111, 177415), (1295, 152207), (1507, 130795), (2035, 96859), (2849, 69185), (3535, 55759), (3737, 52745), (4795, 41107), (5069, 38885), (5555, 35483), (7535, 26159), (7777, 25345), (10549, 18685), (13837, 14245)]