212663048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{383}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 454809600

約数和(自身を除く): 242146552

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 281, 383, 494, 562, 766, 988, 1124, 1532, 1976, 2248, 3064, 3653, 4979, 5339, 7277, 7306, 9958, 10678, 14554, 14612, 19916, 21356, 29108, 29224, 39832, 42712, 58216, 69407, 94601, 107623, 138814, 189202, 215246, 277628, 378404, 430492, 555256, 756808, 860984, 1399099, 2044837, 2798198, 4089674, 5596396, 8179348, 11192792, 16358696, 26582881, 53165762, 106331524, 212663048]

約数ペア:

[(1, 212663048), (2, 106331524), (4, 53165762), (8, 26582881), (13, 16358696), (19, 11192792), (26, 8179348), (38, 5596396), (52, 4089674), (76, 2798198), (104, 2044837), (152, 1399099), (247, 860984), (281, 756808), (383, 555256), (494, 430492), (562, 378404), (766, 277628), (988, 215246), (1124, 189202), (1532, 138814), (1976, 107623), (2248, 94601), (3064, 69407), (3653, 58216), (4979, 42712), (5339, 39832), (7277, 29224), (7306, 29108), (9958, 21356), (10678, 19916), (14554, 14612)]