22216894

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 40974336

約数和(自身を除く): 18757442

約数列:

[1, 2, 7, 14, 31, 49, 62, 71, 98, 103, 142, 206, 217, 434, 497, 721, 994, 1442, 1519, 2201, 3038, 3193, 3479, 4402, 5047, 6386, 6958, 7313, 10094, 14626, 15407, 22351, 30814, 44702, 51191, 102382, 107849, 156457, 215698, 226703, 312914, 358337, 453406, 716674, 1586921, 3173842, 11108447, 22216894]

約数ペア:

[(1, 22216894), (2, 11108447), (7, 3173842), (14, 1586921), (31, 716674), (49, 453406), (62, 358337), (71, 312914), (98, 226703), (103, 215698), (142, 156457), (206, 107849), (217, 102382), (434, 51191), (497, 44702), (721, 30814), (994, 22351), (1442, 15407), (1519, 14626), (2201, 10094), (3038, 7313), (3193, 6958), (3479, 6386), (4402, 5047)]