201564990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67867}}^1$

素因数の和:67894

約数の個数: 64

約数和(自身を含む): 586379520

約数和(自身を除く): 384814530

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 67867, 135734, 203601, 339335, 407202, 610803, 678670, 746537, 1018005, 1221606, 1493074, 1832409, 2036010, 2239611, 3054015, 3664818, 3732685, 4479222, 6108030, 6718833, 7465370, 9162045, 11198055, 13437666, 18324090, 20156499, 22396110, 33594165, 40312998, 67188330, 100782495, 201564990]

約数ペア:

[(1, 201564990), (2, 100782495), (3, 67188330), (5, 40312998), (6, 33594165), (9, 22396110), (10, 20156499), (11, 18324090), (15, 13437666), (18, 11198055), (22, 9162045), (27, 7465370), (30, 6718833), (33, 6108030), (45, 4479222), (54, 3732685), (55, 3664818), (66, 3054015), (90, 2239611), (99, 2036010), (110, 1832409), (135, 1493074), (165, 1221606), (198, 1018005), (270, 746537), (297, 678670), (330, 610803), (495, 407202), (594, 339335), (990, 203601), (1485, 135734), (2970, 67867)]