215801976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{6121}}^1$

素因数の和:6256

約数の個数: 64

約数和(自身を含む): 586242720

約数和(自身を除く): 370440744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 113, 156, 226, 312, 339, 452, 678, 904, 1356, 1469, 2712, 2938, 4407, 5876, 6121, 8814, 11752, 12242, 17628, 18363, 24484, 35256, 36726, 48968, 73452, 79573, 146904, 159146, 238719, 318292, 477438, 636584, 691673, 954876, 1383346, 1909752, 2075019, 2766692, 4150038, 5533384, 8300076, 8991749, 16600152, 17983498, 26975247, 35966996, 53950494, 71933992, 107900988, 215801976]

約数ペア:

[(1, 215801976), (2, 107900988), (3, 71933992), (4, 53950494), (6, 35966996), (8, 26975247), (12, 17983498), (13, 16600152), (24, 8991749), (26, 8300076), (39, 5533384), (52, 4150038), (78, 2766692), (104, 2075019), (113, 1909752), (156, 1383346), (226, 954876), (312, 691673), (339, 636584), (452, 477438), (678, 318292), (904, 238719), (1356, 159146), (1469, 146904), (2712, 79573), (2938, 73452), (4407, 48968), (5876, 36726), (6121, 35256), (8814, 24484), (11752, 18363), (12242, 17628)]