217476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{863}}^1$

素因数の和:880

約数の個数: 36

約数和(自身を含む): 628992

約数和(自身を除く): 411516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 863, 1726, 2589, 3452, 5178, 6041, 7767, 10356, 12082, 15534, 18123, 24164, 31068, 36246, 54369, 72492, 108738, 217476]

約数ペア:

[(1, 217476), (2, 108738), (3, 72492), (4, 54369), (6, 36246), (7, 31068), (9, 24164), (12, 18123), (14, 15534), (18, 12082), (21, 10356), (28, 7767), (36, 6041), (42, 5178), (63, 3452), (84, 2589), (126, 1726), (252, 863)]