213228756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26801}}^1$

素因数の和:26841

約数の個数: 72

約数和(自身を含む): 614623464

約数和(自身を除く): 401394708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 26801, 53602, 80403, 107204, 160806, 241209, 321612, 348413, 455617, 482418, 696826, 911234, 964836, 1045239, 1366851, 1393652, 1822468, 2090478, 2733702, 3135717, 4100553, 4180956, 5467404, 5923021, 6271434, 8201106, 11846042, 12542868, 16402212, 17769063, 23692084, 35538126, 53307189, 71076252, 106614378, 213228756]

約数ペア:

[(1, 213228756), (2, 106614378), (3, 71076252), (4, 53307189), (6, 35538126), (9, 23692084), (12, 17769063), (13, 16402212), (17, 12542868), (18, 11846042), (26, 8201106), (34, 6271434), (36, 5923021), (39, 5467404), (51, 4180956), (52, 4100553), (68, 3135717), (78, 2733702), (102, 2090478), (117, 1822468), (153, 1393652), (156, 1366851), (204, 1045239), (221, 964836), (234, 911234), (306, 696826), (442, 482418), (468, 455617), (612, 348413), (663, 321612), (884, 241209), (1326, 160806), (1989, 107204), (2652, 80403), (3978, 53602), (7956, 26801)]