196356868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 384955200

約数和(自身を除く): 188598332

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 379, 401, 646, 758, 802, 1292, 1516, 1604, 6443, 6817, 7201, 7619, 12886, 13634, 14402, 15238, 25772, 27268, 28804, 30476, 122417, 129523, 151979, 244834, 259046, 303958, 489668, 518092, 607916, 2583643, 2887601, 5167286, 5775202, 10334572, 11550404, 49089217, 98178434, 196356868]

約数ペア:

[(1, 196356868), (2, 98178434), (4, 49089217), (17, 11550404), (19, 10334572), (34, 5775202), (38, 5167286), (68, 2887601), (76, 2583643), (323, 607916), (379, 518092), (401, 489668), (646, 303958), (758, 259046), (802, 244834), (1292, 151979), (1516, 129523), (1604, 122417), (6443, 30476), (6817, 28804), (7201, 27268), (7619, 25772), (12886, 15238), (13634, 14402)]