220123722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1123}}^1$

素因数の和:1507

約数の個数: 64

約数和(自身を含む): 543836160

約数和(自身を除く): 323712438

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 359, 546, 718, 1077, 1123, 2154, 2246, 2513, 3369, 4667, 5026, 6738, 7539, 7861, 9334, 14001, 14599, 15078, 15722, 23583, 28002, 29198, 32669, 43797, 47166, 65338, 87594, 98007, 102193, 196014, 204386, 306579, 403157, 613158, 806314, 1209471, 2418942, 2822099, 5241041, 5644198, 8466297, 10482082, 15723123, 16932594, 31446246, 36687287, 73374574, 110061861, 220123722]

約数ペア:

[(1, 220123722), (2, 110061861), (3, 73374574), (6, 36687287), (7, 31446246), (13, 16932594), (14, 15723123), (21, 10482082), (26, 8466297), (39, 5644198), (42, 5241041), (78, 2822099), (91, 2418942), (182, 1209471), (273, 806314), (359, 613158), (546, 403157), (718, 306579), (1077, 204386), (1123, 196014), (2154, 102193), (2246, 98007), (2513, 87594), (3369, 65338), (4667, 47166), (5026, 43797), (6738, 32669), (7539, 29198), (7861, 28002), (9334, 23583), (14001, 15722), (14599, 15078)]