199791042

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1489}}^1$

素因数の和:1631

約数の個数: 64

約数和(自身を含む): 463449600

約数和(自身を除く): 263658558

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 107, 114, 209, 214, 321, 418, 627, 642, 1177, 1254, 1489, 2033, 2354, 2978, 3531, 4066, 4467, 6099, 7062, 8934, 12198, 16379, 22363, 28291, 32758, 44726, 49137, 56582, 67089, 84873, 98274, 134178, 159323, 169746, 311201, 318646, 477969, 622402, 933603, 955938, 1752553, 1867206, 3027137, 3505106, 5257659, 6054274, 9081411, 10515318, 18162822, 33298507, 66597014, 99895521, 199791042]

約数ペア:

[(1, 199791042), (2, 99895521), (3, 66597014), (6, 33298507), (11, 18162822), (19, 10515318), (22, 9081411), (33, 6054274), (38, 5257659), (57, 3505106), (66, 3027137), (107, 1867206), (114, 1752553), (209, 955938), (214, 933603), (321, 622402), (418, 477969), (627, 318646), (642, 311201), (1177, 169746), (1254, 159323), (1489, 134178), (2033, 98274), (2354, 84873), (2978, 67089), (3531, 56582), (4066, 49137), (4467, 44726), (6099, 32758), (7062, 28291), (8934, 22363), (12198, 16379)]