209123796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 574801920

約数和(自身を除く): 365678124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 107, 159, 212, 214, 318, 321, 371, 428, 439, 636, 642, 742, 749, 878, 1113, 1284, 1317, 1484, 1498, 1756, 2226, 2247, 2634, 2996, 3073, 4452, 4494, 5268, 5671, 6146, 8988, 9219, 11342, 12292, 17013, 18438, 22684, 23267, 34026, 36876, 39697, 46534, 46973, 68052, 69801, 79394, 93068, 93946, 119091, 139602, 140919, 158788, 162869, 187892, 238182, 279204, 281838, 325738, 328811, 476364, 488607, 563676, 651476, 657622, 977214, 986433, 1315244, 1954428, 1972866, 2489569, 3945732, 4979138, 7468707, 9958276, 14937414, 17426983, 29874828, 34853966, 52280949, 69707932, 104561898, 209123796]

約数ペア:

[(1, 209123796), (2, 104561898), (3, 69707932), (4, 52280949), (6, 34853966), (7, 29874828), (12, 17426983), (14, 14937414), (21, 9958276), (28, 7468707), (42, 4979138), (53, 3945732), (84, 2489569), (106, 1972866), (107, 1954428), (159, 1315244), (212, 986433), (214, 977214), (318, 657622), (321, 651476), (371, 563676), (428, 488607), (439, 476364), (636, 328811), (642, 325738), (742, 281838), (749, 279204), (878, 238182), (1113, 187892), (1284, 162869), (1317, 158788), (1484, 140919), (1498, 139602), (1756, 119091), (2226, 93946), (2247, 93068), (2634, 79394), (2996, 69801), (3073, 68052), (4452, 46973), (4494, 46534), (5268, 39697), (5671, 36876), (6146, 34026), (8988, 23267), (9219, 22684), (11342, 18438), (12292, 17013)]