990213246

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{294181}}^1$

素因数の和:294217

約数の個数: 48

約数和(自身を含む): 2478189168

約数和(自身を除く): 1487975922

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 561, 1122, 1683, 3366, 294181, 588362, 882543, 1765086, 2647629, 3235991, 5001077, 5295258, 6471982, 9707973, 10002154, 15003231, 19415946, 29123919, 30006462, 45009693, 55011847, 58247838, 90019386, 110023694, 165035541, 330071082, 495106623, 990213246]

約数ペア:

[(1, 990213246), (2, 495106623), (3, 330071082), (6, 165035541), (9, 110023694), (11, 90019386), (17, 58247838), (18, 55011847), (22, 45009693), (33, 30006462), (34, 29123919), (51, 19415946), (66, 15003231), (99, 10002154), (102, 9707973), (153, 6471982), (187, 5295258), (198, 5001077), (306, 3235991), (374, 2647629), (561, 1765086), (1122, 882543), (1683, 588362), (3366, 294181)]