221796198

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{315949}}^1$

素因数の和:315973

約数の個数: 32

約数和(自身を含む): 530796000

約数和(自身を除く): 308999802

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 315949, 631898, 947847, 1895694, 2843541, 4107337, 5687082, 8214674, 8530623, 12322011, 17061246, 24644022, 36966033, 73932066, 110898099, 221796198]

約数ペア:

[(1, 221796198), (2, 110898099), (3, 73932066), (6, 36966033), (9, 24644022), (13, 17061246), (18, 12322011), (26, 8530623), (27, 8214674), (39, 5687082), (54, 4107337), (78, 2843541), (117, 1895694), (234, 947847), (351, 631898), (702, 315949)]