203048391

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 358622208

約数和(自身を除く): 155573817

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 67, 91, 119, 201, 221, 273, 357, 469, 653, 663, 871, 1139, 1407, 1547, 1959, 2613, 3417, 4571, 4641, 6097, 7973, 8489, 11101, 13713, 14807, 18291, 23919, 25467, 33303, 43751, 44421, 59423, 77707, 103649, 131253, 144313, 178269, 233121, 306257, 310947, 432939, 568763, 743767, 918771, 1010191, 1706289, 2231301, 3030573, 3981341, 5206369, 9668971, 11944023, 15619107, 29006913, 67682797, 203048391]

約数ペア:

[(1, 203048391), (3, 67682797), (7, 29006913), (13, 15619107), (17, 11944023), (21, 9668971), (39, 5206369), (51, 3981341), (67, 3030573), (91, 2231301), (119, 1706289), (201, 1010191), (221, 918771), (273, 743767), (357, 568763), (469, 432939), (653, 310947), (663, 306257), (871, 233121), (1139, 178269), (1407, 144313), (1547, 131253), (1959, 103649), (2613, 77707), (3417, 59423), (4571, 44421), (4641, 43751), (6097, 33303), (7973, 25467), (8489, 23919), (11101, 18291), (13713, 14807)]