187820216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{32117}}^1$

素因数の和:32183

約数の個数: 32

約数和(自身を含む): 381561840

約数和(自身を除く): 193741624

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 32117, 64234, 128468, 256936, 545989, 1091978, 1381031, 2183956, 2762062, 4367912, 5524124, 11048248, 23477527, 46955054, 93910108, 187820216]

約数ペア:

[(1, 187820216), (2, 93910108), (4, 46955054), (8, 23477527), (17, 11048248), (34, 5524124), (43, 4367912), (68, 2762062), (86, 2183956), (136, 1381031), (172, 1091978), (344, 545989), (731, 256936), (1462, 128468), (2924, 64234), (5848, 32117)]