202154565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 358318080

約数和(自身を除く): 156163515

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 107, 155, 239, 255, 321, 465, 527, 535, 717, 1195, 1581, 1605, 1819, 2635, 3317, 3585, 4063, 5457, 7409, 7905, 9095, 9951, 12189, 16585, 20315, 22227, 25573, 27285, 37045, 49755, 56389, 60945, 76719, 111135, 125953, 127865, 169167, 281945, 377859, 383595, 434741, 629765, 792763, 845835, 1304223, 1889295, 2173705, 2378289, 3963815, 6521115, 11891445, 13476971, 40430913, 67384855, 202154565]

約数ペア:

[(1, 202154565), (3, 67384855), (5, 40430913), (15, 13476971), (17, 11891445), (31, 6521115), (51, 3963815), (85, 2378289), (93, 2173705), (107, 1889295), (155, 1304223), (239, 845835), (255, 792763), (321, 629765), (465, 434741), (527, 383595), (535, 377859), (717, 281945), (1195, 169167), (1581, 127865), (1605, 125953), (1819, 111135), (2635, 76719), (3317, 60945), (3585, 56389), (4063, 49755), (5457, 37045), (7409, 27285), (7905, 25573), (9095, 22227), (9951, 20315), (12189, 16585)]