202196995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 330946560

約数和(自身を除く): 128749565

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 71, 77, 91, 143, 355, 385, 455, 497, 569, 715, 781, 923, 1001, 2485, 2845, 3905, 3983, 4615, 5005, 5467, 6259, 6461, 7397, 10153, 19915, 27335, 31295, 32305, 36985, 40399, 43813, 50765, 51779, 71071, 81367, 201995, 219065, 258895, 282793, 355355, 406835, 444389, 525187, 569569, 1413965, 2221945, 2625935, 2847845, 3110723, 3676309, 5777057, 15553615, 18381545, 28885285, 40439399, 202196995]

約数ペア:

[(1, 202196995), (5, 40439399), (7, 28885285), (11, 18381545), (13, 15553615), (35, 5777057), (55, 3676309), (65, 3110723), (71, 2847845), (77, 2625935), (91, 2221945), (143, 1413965), (355, 569569), (385, 525187), (455, 444389), (497, 406835), (569, 355355), (715, 282793), (781, 258895), (923, 219065), (1001, 201995), (2485, 81367), (2845, 71071), (3905, 51779), (3983, 50765), (4615, 43813), (5005, 40399), (5467, 36985), (6259, 32305), (6461, 31295), (7397, 27335), (10153, 19915)]