206163927

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 340761600

約数和(自身を除く): 134597673

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 101, 171, 173, 207, 303, 437, 513, 519, 621, 909, 1311, 1557, 1919, 2323, 2727, 3287, 3933, 3979, 4671, 5757, 6969, 9861, 11799, 11937, 17271, 17473, 20907, 29583, 35811, 44137, 51813, 52419, 62721, 75601, 88749, 107433, 132411, 157257, 226803, 331987, 397233, 401879, 471771, 680409, 995961, 1191699, 1205637, 2041227, 2987883, 3616911, 7635701, 8963649, 10850733, 22907103, 68721309, 206163927]

約数ペア:

[(1, 206163927), (3, 68721309), (9, 22907103), (19, 10850733), (23, 8963649), (27, 7635701), (57, 3616911), (69, 2987883), (101, 2041227), (171, 1205637), (173, 1191699), (207, 995961), (303, 680409), (437, 471771), (513, 401879), (519, 397233), (621, 331987), (909, 226803), (1311, 157257), (1557, 132411), (1919, 107433), (2323, 88749), (2727, 75601), (3287, 62721), (3933, 52419), (3979, 51813), (4671, 44137), (5757, 35811), (6969, 29583), (9861, 20907), (11799, 17473), (11937, 17271)]