83840190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{399239}}^1$

素因数の和:399256

約数の個数: 32

約数和(自身を含む): 229962240

約数和(自身を除く): 146122050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 399239, 798478, 1197717, 1996195, 2395434, 2794673, 3992390, 5589346, 5988585, 8384019, 11977170, 13973365, 16768038, 27946730, 41920095, 83840190]

約数ペア:

[(1, 83840190), (2, 41920095), (3, 27946730), (5, 16768038), (6, 13973365), (7, 11977170), (10, 8384019), (14, 5988585), (15, 5589346), (21, 3992390), (30, 2794673), (35, 2395434), (42, 1996195), (70, 1197717), (105, 798478), (210, 399239)]