209213676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{7759}}^1$

素因数の和:7883

約数の個数: 72

約数和(自身を含む): 610122240

約数和(自身を除く): 400908564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2996, 3852, 4494, 6741, 7759, 8988, 13482, 15518, 23277, 26964, 31036, 46554, 54313, 69831, 93108, 108626, 139662, 162939, 217252, 279324, 325878, 488817, 651756, 830213, 977634, 1660426, 1955268, 2490639, 3320852, 4981278, 5811491, 7471917, 9962556, 11622982, 14943834, 17434473, 23245964, 29887668, 34868946, 52303419, 69737892, 104606838, 209213676]

約数ペア:

[(1, 209213676), (2, 104606838), (3, 69737892), (4, 52303419), (6, 34868946), (7, 29887668), (9, 23245964), (12, 17434473), (14, 14943834), (18, 11622982), (21, 9962556), (28, 7471917), (36, 5811491), (42, 4981278), (63, 3320852), (84, 2490639), (107, 1955268), (126, 1660426), (214, 977634), (252, 830213), (321, 651756), (428, 488817), (642, 325878), (749, 279324), (963, 217252), (1284, 162939), (1498, 139662), (1926, 108626), (2247, 93108), (2996, 69831), (3852, 54313), (4494, 46554), (6741, 31036), (7759, 26964), (8988, 23277), (13482, 15518)]