220473576

素因数分解:

$2^3\times 3^4\times {\mathrm{340237}}^1$

素因数の和:340255

約数の個数: 40

約数和(自身を含む): 617531970

約数和(自身を除く): 397058394

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 340237, 680474, 1020711, 1360948, 2041422, 2721896, 3062133, 4082844, 6124266, 8165688, 9186399, 12248532, 18372798, 24497064, 27559197, 36745596, 55118394, 73491192, 110236788, 220473576]

約数ペア:

[(1, 220473576), (2, 110236788), (3, 73491192), (4, 55118394), (6, 36745596), (8, 27559197), (9, 24497064), (12, 18372798), (18, 12248532), (24, 9186399), (27, 8165688), (36, 6124266), (54, 4082844), (72, 3062133), (81, 2721896), (108, 2041422), (162, 1360948), (216, 1020711), (324, 680474), (648, 340237)]