212788270

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{2617}}^1$

素因数の和:2844

約数の個数: 32

約数和(自身を含む): 393579648

約数和(自身を除く): 180791378

約数列:

[1, 2, 5, 10, 47, 94, 173, 235, 346, 470, 865, 1730, 2617, 5234, 8131, 13085, 16262, 26170, 40655, 81310, 122999, 245998, 452741, 614995, 905482, 1229990, 2263705, 4527410, 21278827, 42557654, 106394135, 212788270]

約数ペア:

[(1, 212788270), (2, 106394135), (5, 42557654), (10, 21278827), (47, 4527410), (94, 2263705), (173, 1229990), (235, 905482), (346, 614995), (470, 452741), (865, 245998), (1730, 122999), (2617, 81310), (5234, 40655), (8131, 26170), (13085, 16262)]