215812948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1613}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 425166336

約数和(自身を除く): 209353388

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 83, 124, 166, 332, 403, 806, 1079, 1612, 1613, 2158, 2573, 3226, 4316, 5146, 6452, 10292, 20969, 33449, 41938, 50003, 66898, 83876, 100006, 133796, 133879, 200012, 267758, 535516, 650039, 1300078, 1740427, 2600156, 3480854, 4150249, 6961708, 8300498, 16600996, 53953237, 107906474, 215812948]

約数ペア:

[(1, 215812948), (2, 107906474), (4, 53953237), (13, 16600996), (26, 8300498), (31, 6961708), (52, 4150249), (62, 3480854), (83, 2600156), (124, 1740427), (166, 1300078), (332, 650039), (403, 535516), (806, 267758), (1079, 200012), (1612, 133879), (1613, 133796), (2158, 100006), (2573, 83876), (3226, 66898), (4316, 50003), (5146, 41938), (6452, 33449), (10292, 20969)]