217569156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{1997}}^1$

素因数の和:3308

約数の個数: 48

約数和(自身を含む): 580922496

約数和(自身を除く): 363353340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1297, 1997, 2594, 3891, 3994, 5188, 5991, 7782, 7988, 9079, 11982, 13979, 15564, 18158, 23964, 27237, 27958, 36316, 41937, 54474, 55916, 83874, 108948, 167748, 2590109, 5180218, 7770327, 10360436, 15540654, 18130763, 31081308, 36261526, 54392289, 72523052, 108784578, 217569156]

約数ペア:

[(1, 217569156), (2, 108784578), (3, 72523052), (4, 54392289), (6, 36261526), (7, 31081308), (12, 18130763), (14, 15540654), (21, 10360436), (28, 7770327), (42, 5180218), (84, 2590109), (1297, 167748), (1997, 108948), (2594, 83874), (3891, 55916), (3994, 54474), (5188, 41937), (5991, 36316), (7782, 27958), (7988, 27237), (9079, 23964), (11982, 18158), (13979, 15564)]