202971105

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1753}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 367750656

約数和(自身を除く): 164779551

約数列:

[1, 3, 5, 9, 15, 31, 45, 83, 93, 155, 249, 279, 415, 465, 747, 1245, 1395, 1753, 2573, 3735, 5259, 7719, 8765, 12865, 15777, 23157, 26295, 38595, 54343, 78885, 115785, 145499, 163029, 271715, 436497, 489087, 727495, 815145, 1309491, 2182485, 2445435, 4510469, 6547455, 13531407, 22552345, 40594221, 67657035, 202971105]

約数ペア:

[(1, 202971105), (3, 67657035), (5, 40594221), (9, 22552345), (15, 13531407), (31, 6547455), (45, 4510469), (83, 2445435), (93, 2182485), (155, 1309491), (249, 815145), (279, 727495), (415, 489087), (465, 436497), (747, 271715), (1245, 163029), (1395, 145499), (1753, 115785), (2573, 78885), (3735, 54343), (5259, 38595), (7719, 26295), (8765, 23157), (12865, 15777)]