201963345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{4273}}^1$

素因数の和:4441

約数の個数: 32

約数和(自身を含む): 339731712

約数和(自身を除く): 137768367

約数列:

[1, 3, 5, 15, 23, 69, 115, 137, 345, 411, 685, 2055, 3151, 4273, 9453, 12819, 15755, 21365, 47265, 64095, 98279, 294837, 491395, 585401, 1474185, 1756203, 2927005, 8781015, 13464223, 40392669, 67321115, 201963345]

約数ペア:

[(1, 201963345), (3, 67321115), (5, 40392669), (15, 13464223), (23, 8781015), (69, 2927005), (115, 1756203), (137, 1474185), (345, 585401), (411, 491395), (685, 294837), (2055, 98279), (3151, 64095), (4273, 47265), (9453, 21365), (12819, 15755)]