216823170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 535610880

約数和(自身を除く): 318787710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 409, 410, 431, 615, 818, 862, 1227, 1230, 1293, 2045, 2155, 2454, 2586, 4090, 4310, 6135, 6465, 12270, 12930, 16769, 17671, 33538, 35342, 50307, 53013, 83845, 88355, 100614, 106026, 167690, 176279, 176710, 251535, 265065, 352558, 503070, 528837, 530130, 881395, 1057674, 1762790, 2644185, 5288370, 7227439, 14454878, 21682317, 36137195, 43364634, 72274390, 108411585, 216823170]

約数ペア:

[(1, 216823170), (2, 108411585), (3, 72274390), (5, 43364634), (6, 36137195), (10, 21682317), (15, 14454878), (30, 7227439), (41, 5288370), (82, 2644185), (123, 1762790), (205, 1057674), (246, 881395), (409, 530130), (410, 528837), (431, 503070), (615, 352558), (818, 265065), (862, 251535), (1227, 176710), (1230, 176279), (1293, 167690), (2045, 106026), (2155, 100614), (2454, 88355), (2586, 83845), (4090, 53013), (4310, 50307), (6135, 35342), (6465, 33538), (12270, 17671), (12930, 16769)]