212528628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26713}}^1$

素因数の和:26753

約数の個数: 72

約数和(自身を含む): 612605448

約数和(自身を除く): 400076820

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, 26713, 53426, 80139, 106852, 160278, 240417, 320556, 347269, 454121, 480834, 694538, 908242, 961668, 1041807, 1362363, 1389076, 1816484, 2083614, 2724726, 3125421, 4087089, 4167228, 5449452, 5903573, 6250842, 8174178, 11807146, 12501684, 16348356, 17710719, 23614292, 35421438, 53132157, 70842876, 106264314, 212528628]

約数ペア:

[(1, 212528628), (2, 106264314), (3, 70842876), (4, 53132157), (6, 35421438), (9, 23614292), (12, 17710719), (13, 16348356), (17, 12501684), (18, 11807146), (26, 8174178), (34, 6250842), (36, 5903573), (39, 5449452), (51, 4167228), (52, 4087089), (68, 3125421), (78, 2724726), (102, 2083614), (117, 1816484), (153, 1389076), (156, 1362363), (204, 1041807), (221, 961668), (234, 908242), (306, 694538), (442, 480834), (468, 454121), (612, 347269), (663, 320556), (884, 240417), (1326, 160278), (1989, 106852), (2652, 80139), (3978, 53426), (7956, 26713)]