201320834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 384072192

約数和(自身を除く): 182751358

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 47, 94, 143, 187, 221, 286, 374, 442, 517, 611, 799, 881, 1034, 1222, 1598, 1762, 2431, 4862, 6721, 8789, 9691, 10387, 11453, 13442, 14977, 17578, 19382, 20774, 22906, 29954, 41407, 82814, 114257, 125983, 164747, 194701, 228514, 251966, 329494, 389402, 455477, 538291, 703919, 910954, 1076582, 1407838, 2141711, 4283422, 5921201, 7743109, 9150947, 11842402, 15486218, 18301894, 100660417, 201320834]

約数ペア:

[(1, 201320834), (2, 100660417), (11, 18301894), (13, 15486218), (17, 11842402), (22, 9150947), (26, 7743109), (34, 5921201), (47, 4283422), (94, 2141711), (143, 1407838), (187, 1076582), (221, 910954), (286, 703919), (374, 538291), (442, 455477), (517, 389402), (611, 329494), (799, 251966), (881, 228514), (1034, 194701), (1222, 164747), (1598, 125983), (1762, 114257), (2431, 82814), (4862, 41407), (6721, 29954), (8789, 22906), (9691, 20774), (10387, 19382), (11453, 17578), (13442, 14977)]