201989835

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 382786560

約数和(自身を除く): 180796725

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 283, 311, 459, 765, 849, 933, 1415, 1555, 2295, 2547, 2799, 4245, 4665, 4811, 5287, 7641, 8397, 12735, 13995, 14433, 15861, 24055, 26435, 38205, 41985, 43299, 47583, 72165, 79305, 88013, 129897, 142749, 216495, 237915, 264039, 440065, 649485, 713745, 792117, 1320195, 1496221, 2376351, 3960585, 4488663, 7481105, 11881755, 13465989, 22443315, 40397967, 67329945, 201989835]

約数ペア:

[(1, 201989835), (3, 67329945), (5, 40397967), (9, 22443315), (15, 13465989), (17, 11881755), (27, 7481105), (45, 4488663), (51, 3960585), (85, 2376351), (135, 1496221), (153, 1320195), (255, 792117), (283, 713745), (311, 649485), (459, 440065), (765, 264039), (849, 237915), (933, 216495), (1415, 142749), (1555, 129897), (2295, 88013), (2547, 79305), (2799, 72165), (4245, 47583), (4665, 43299), (4811, 41985), (5287, 38205), (7641, 26435), (8397, 24055), (12735, 15861), (13995, 14433)]