221400822

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 479084544

約数和(自身を除く): 257683722

約数列:

[1, 2, 3, 6, 31, 37, 53, 62, 74, 93, 106, 111, 159, 186, 222, 318, 607, 1147, 1214, 1643, 1821, 1961, 2294, 3286, 3441, 3642, 3922, 4929, 5883, 6882, 9858, 11766, 18817, 22459, 32171, 37634, 44918, 56451, 60791, 64342, 67377, 96513, 112902, 121582, 134754, 182373, 193026, 364746, 696229, 997301, 1190327, 1392458, 1994602, 2088687, 2380654, 2991903, 3570981, 4177374, 5983806, 7141962, 36900137, 73800274, 110700411, 221400822]

約数ペア:

[(1, 221400822), (2, 110700411), (3, 73800274), (6, 36900137), (31, 7141962), (37, 5983806), (53, 4177374), (62, 3570981), (74, 2991903), (93, 2380654), (106, 2088687), (111, 1994602), (159, 1392458), (186, 1190327), (222, 997301), (318, 696229), (607, 364746), (1147, 193026), (1214, 182373), (1643, 134754), (1821, 121582), (1961, 112902), (2294, 96513), (3286, 67377), (3441, 64342), (3642, 60791), (3922, 56451), (4929, 44918), (5883, 37634), (6882, 32171), (9858, 22459), (11766, 18817)]