216514278

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{707563}}^1$

素因数の和:707588

約数の個数: 24

約数和(自身を含む): 496709928

約数和(自身を除く): 280195650

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 707563, 1415126, 2122689, 4245378, 6368067, 12028571, 12736134, 24057142, 36085713, 72171426, 108257139, 216514278]

約数ペア:

[(1, 216514278), (2, 108257139), (3, 72171426), (6, 36085713), (9, 24057142), (17, 12736134), (18, 12028571), (34, 6368067), (51, 4245378), (102, 2122689), (153, 1415126), (306, 707563)]