198214930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{1381}}^1$

素因数の和:1882

約数の個数: 32

約数和(自身を含む): 369358848

約数和(自身を除く): 171143918

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 463, 926, 1381, 2315, 2762, 4630, 6905, 13810, 14353, 28706, 42811, 71765, 85622, 143530, 214055, 428110, 639403, 1278806, 3197015, 6394030, 19821493, 39642986, 99107465, 198214930]

約数ペア:

[(1, 198214930), (2, 99107465), (5, 39642986), (10, 19821493), (31, 6394030), (62, 3197015), (155, 1278806), (310, 639403), (463, 428110), (926, 214055), (1381, 143530), (2315, 85622), (2762, 71765), (4630, 42811), (6905, 28706), (13810, 14353)]