197457567

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 288100800

約数和(自身を除く): 90643233

約数列:

[1, 3, 17, 37, 51, 111, 269, 389, 629, 807, 1167, 1887, 4573, 6613, 9953, 13719, 14393, 19839, 29859, 43179, 104641, 169201, 244681, 313923, 507603, 734043, 1778897, 3871717, 5336691, 11615151, 65819189, 197457567]

約数ペア:

[(1, 197457567), (3, 65819189), (17, 11615151), (37, 5336691), (51, 3871717), (111, 1778897), (269, 734043), (389, 507603), (629, 313923), (807, 244681), (1167, 169201), (1887, 104641), (4573, 43179), (6613, 29859), (9953, 19839), (13719, 14393)]