212925944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{345659}}^1$

素因数の和:345683

約数の個数: 32

約数和(自身を含む): 497750400

約数和(自身を除く): 284824456

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 345659, 691318, 1382636, 2419613, 2765272, 3802249, 4839226, 7604498, 9678452, 15208996, 19356904, 26615743, 30417992, 53231486, 106462972, 212925944]

約数ペア:

[(1, 212925944), (2, 106462972), (4, 53231486), (7, 30417992), (8, 26615743), (11, 19356904), (14, 15208996), (22, 9678452), (28, 7604498), (44, 4839226), (56, 3802249), (77, 2765272), (88, 2419613), (154, 1382636), (308, 691318), (616, 345659)]