197492099

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 36

約数和(自身を含む): 253428840

約数和(自身を除く): 55936741

約数列:

[1, 7, 19, 23, 49, 133, 161, 401, 437, 529, 931, 1127, 2807, 3059, 3703, 7619, 9223, 10051, 19649, 21413, 25921, 53333, 64561, 70357, 175237, 212129, 373331, 451927, 492499, 1226659, 1484903, 4030451, 8586613, 10394321, 28213157, 197492099]

約数ペア:

[(1, 197492099), (7, 28213157), (19, 10394321), (23, 8586613), (49, 4030451), (133, 1484903), (161, 1226659), (401, 492499), (437, 451927), (529, 373331), (931, 212129), (1127, 175237), (2807, 70357), (3059, 64561), (3703, 53333), (7619, 25921), (9223, 21413), (10051, 19649)]