197437510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 383201280

約数和(自身を除く): 185763770

約数列:

[1, 2, 5, 10, 29, 43, 58, 71, 86, 142, 145, 215, 223, 290, 355, 430, 446, 710, 1115, 1247, 2059, 2230, 2494, 3053, 4118, 6106, 6235, 6467, 9589, 10295, 12470, 12934, 15265, 15833, 19178, 20590, 30530, 31666, 32335, 47945, 64670, 79165, 88537, 95890, 158330, 177074, 278081, 442685, 459157, 556162, 680819, 885370, 918314, 1361638, 1390405, 2295785, 2780810, 3404095, 4591570, 6808190, 19743751, 39487502, 98718755, 197437510]

約数ペア:

[(1, 197437510), (2, 98718755), (5, 39487502), (10, 19743751), (29, 6808190), (43, 4591570), (58, 3404095), (71, 2780810), (86, 2295785), (142, 1390405), (145, 1361638), (215, 918314), (223, 885370), (290, 680819), (355, 556162), (430, 459157), (446, 442685), (710, 278081), (1115, 177074), (1247, 158330), (2059, 95890), (2230, 88537), (2494, 79165), (3053, 64670), (4118, 47945), (6106, 32335), (6235, 31666), (6467, 30530), (9589, 20590), (10295, 19178), (12470, 15833), (12934, 15265)]