205206876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{9811}}^1$

素因数の和:9911

約数の個数: 72

約数和(自身を含む): 600023424

約数和(自身を除く): 394816548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3486, 5229, 6972, 9811, 10458, 19622, 20916, 29433, 39244, 58866, 68677, 88299, 117732, 137354, 176598, 206031, 274708, 353196, 412062, 618093, 814313, 824124, 1236186, 1628626, 2442939, 2472372, 3257252, 4885878, 5700191, 7328817, 9771756, 11400382, 14657634, 17100573, 22800764, 29315268, 34201146, 51301719, 68402292, 102603438, 205206876]

約数ペア:

[(1, 205206876), (2, 102603438), (3, 68402292), (4, 51301719), (6, 34201146), (7, 29315268), (9, 22800764), (12, 17100573), (14, 14657634), (18, 11400382), (21, 9771756), (28, 7328817), (36, 5700191), (42, 4885878), (63, 3257252), (83, 2472372), (84, 2442939), (126, 1628626), (166, 1236186), (249, 824124), (252, 814313), (332, 618093), (498, 412062), (581, 353196), (747, 274708), (996, 206031), (1162, 176598), (1494, 137354), (1743, 117732), (2324, 88299), (2988, 68677), (3486, 58866), (5229, 39244), (6972, 29433), (9811, 20916), (10458, 19622)]