222999520

素因数分解:

$2^5\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2017}}^1$

素因数の和:2723

約数の個数: 48

約数和(自身を含む): 527860368

約数和(自身を除く): 304860848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 691, 1382, 2017, 2764, 3455, 4034, 5528, 6910, 8068, 10085, 11056, 13820, 16136, 20170, 22112, 27640, 32272, 40340, 55280, 64544, 80680, 110560, 161360, 322720, 1393747, 2787494, 5574988, 6968735, 11149976, 13937470, 22299952, 27874940, 44599904, 55749880, 111499760, 222999520]

約数ペア:

[(1, 222999520), (2, 111499760), (4, 55749880), (5, 44599904), (8, 27874940), (10, 22299952), (16, 13937470), (20, 11149976), (32, 6968735), (40, 5574988), (80, 2787494), (160, 1393747), (691, 322720), (1382, 161360), (2017, 110560), (2764, 80680), (3455, 64544), (4034, 55280), (5528, 40340), (6910, 32272), (8068, 27640), (10085, 22112), (11056, 20170), (13820, 16136)]