215648

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:326

約数の個数: 24

約数和(自身を含む): 444528

約数和(自身を除く): 228880

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 293, 368, 586, 736, 1172, 2344, 4688, 6739, 9376, 13478, 26956, 53912, 107824, 215648]

約数ペア:

[(1, 215648), (2, 107824), (4, 53912), (8, 26956), (16, 13478), (23, 9376), (32, 6739), (46, 4688), (92, 2344), (184, 1172), (293, 736), (368, 586)]