188213140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{661}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 413723520

約数和(自身を除く): 225510380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 619, 661, 1238, 1322, 2476, 2644, 3095, 3305, 6190, 6610, 12380, 13220, 14237, 15203, 28474, 30406, 56948, 60812, 71185, 76015, 142370, 152030, 284740, 304060, 409159, 818318, 1636636, 2045795, 4091590, 8183180, 9410657, 18821314, 37642628, 47053285, 94106570, 188213140]

約数ペア:

[(1, 188213140), (2, 94106570), (4, 47053285), (5, 37642628), (10, 18821314), (20, 9410657), (23, 8183180), (46, 4091590), (92, 2045795), (115, 1636636), (230, 818318), (460, 409159), (619, 304060), (661, 284740), (1238, 152030), (1322, 142370), (2476, 76015), (2644, 71185), (3095, 60812), (3305, 56948), (6190, 30406), (6610, 28474), (12380, 15203), (13220, 14237)]