220207788

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{70309}}^1$

素因数の和:70351

約数の個数: 48

約数和(自身を含む): 590604000

約数和(自身を除く): 370396212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 70309, 140618, 210927, 281236, 421854, 632781, 843708, 1265562, 1898343, 2038961, 2531124, 3796686, 4077922, 6116883, 7593372, 8155844, 12233766, 18350649, 24467532, 36701298, 55051947, 73402596, 110103894, 220207788]

約数ペア:

[(1, 220207788), (2, 110103894), (3, 73402596), (4, 55051947), (6, 36701298), (9, 24467532), (12, 18350649), (18, 12233766), (27, 8155844), (29, 7593372), (36, 6116883), (54, 4077922), (58, 3796686), (87, 2531124), (108, 2038961), (116, 1898343), (174, 1265562), (261, 843708), (348, 632781), (522, 421854), (783, 281236), (1044, 210927), (1566, 140618), (3132, 70309)]