212933595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 402361344

約数和(自身を除く): 189427749

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 83, 105, 159, 249, 265, 371, 415, 461, 581, 795, 1113, 1245, 1383, 1743, 1855, 2305, 2905, 3227, 4399, 5565, 6915, 8715, 9681, 13197, 16135, 21995, 24433, 30793, 38263, 48405, 65985, 73299, 92379, 114789, 122165, 153965, 171031, 191315, 267841, 366495, 461895, 513093, 573945, 803523, 855155, 1339205, 2027939, 2565465, 4017615, 6083817, 10139695, 14195573, 30419085, 42586719, 70977865, 212933595]

約数ペア:

[(1, 212933595), (3, 70977865), (5, 42586719), (7, 30419085), (15, 14195573), (21, 10139695), (35, 6083817), (53, 4017615), (83, 2565465), (105, 2027939), (159, 1339205), (249, 855155), (265, 803523), (371, 573945), (415, 513093), (461, 461895), (581, 366495), (795, 267841), (1113, 191315), (1245, 171031), (1383, 153965), (1743, 122165), (1855, 114789), (2305, 92379), (2905, 73299), (3227, 65985), (4399, 48405), (5565, 38263), (6915, 30793), (8715, 24433), (9681, 21995), (13197, 16135)]