196283220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{66763}}^1$

素因数の和:66789

約数の個数: 72

約数和(自身を含む): 639332064

約数和(自身を除く): 443048844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 66763, 133526, 200289, 267052, 333815, 400578, 467341, 667630, 801156, 934682, 1001445, 1335260, 1402023, 1869364, 2002890, 2336705, 2804046, 3271387, 4005780, 4673410, 5608092, 6542774, 7010115, 9346820, 9814161, 13085548, 14020230, 16356935, 19628322, 28040460, 32713870, 39256644, 49070805, 65427740, 98141610, 196283220]

約数ペア:

[(1, 196283220), (2, 98141610), (3, 65427740), (4, 49070805), (5, 39256644), (6, 32713870), (7, 28040460), (10, 19628322), (12, 16356935), (14, 14020230), (15, 13085548), (20, 9814161), (21, 9346820), (28, 7010115), (30, 6542774), (35, 5608092), (42, 4673410), (49, 4005780), (60, 3271387), (70, 2804046), (84, 2336705), (98, 2002890), (105, 1869364), (140, 1402023), (147, 1335260), (196, 1001445), (210, 934682), (245, 801156), (294, 667630), (420, 467341), (490, 400578), (588, 333815), (735, 267052), (980, 200289), (1470, 133526), (2940, 66763)]