217632338

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{45587}}^1$

素因数の和:45638

約数の個数: 32

約数和(自身を含む): 420139008

約数和(自身を除く): 202506670

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 45587, 91174, 319109, 501457, 638218, 1002914, 1413197, 2826394, 3510199, 7020398, 9892379, 15545167, 19784758, 31090334, 108816169, 217632338]

約数ペア:

[(1, 217632338), (2, 108816169), (7, 31090334), (11, 19784758), (14, 15545167), (22, 9892379), (31, 7020398), (62, 3510199), (77, 2826394), (154, 1413197), (217, 1002914), (341, 638218), (434, 501457), (682, 319109), (2387, 91174), (4774, 45587)]