199308585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 379459584

約数和(自身を除く): 180150999

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 67, 105, 123, 201, 205, 287, 335, 469, 615, 691, 861, 1005, 1407, 1435, 2073, 2345, 2747, 3455, 4305, 4837, 7035, 8241, 10365, 13735, 14511, 19229, 24185, 28331, 41205, 46297, 57687, 72555, 84993, 96145, 138891, 141655, 198317, 231485, 288435, 324079, 424965, 594951, 694455, 972237, 991585, 1620395, 1898177, 2974755, 4861185, 5694531, 9490885, 13287239, 28472655, 39861717, 66436195, 199308585]

約数ペア:

[(1, 199308585), (3, 66436195), (5, 39861717), (7, 28472655), (15, 13287239), (21, 9490885), (35, 5694531), (41, 4861185), (67, 2974755), (105, 1898177), (123, 1620395), (201, 991585), (205, 972237), (287, 694455), (335, 594951), (469, 424965), (615, 324079), (691, 288435), (861, 231485), (1005, 198317), (1407, 141655), (1435, 138891), (2073, 96145), (2345, 84993), (2747, 72555), (3455, 57687), (4305, 46297), (4837, 41205), (7035, 28331), (8241, 24185), (10365, 19229), (13735, 14511)]