208115010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{62497}}^1$

素因数の和:62547

約数の個数: 48

約数和(自身を含む): 555732216

約数和(自身を除く): 347617206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 62497, 124994, 187491, 312485, 374982, 562473, 624970, 937455, 1124946, 1874910, 2312389, 2812365, 4624778, 5624730, 6937167, 11561945, 13874334, 20811501, 23123890, 34685835, 41623002, 69371670, 104057505, 208115010]

約数ペア:

[(1, 208115010), (2, 104057505), (3, 69371670), (5, 41623002), (6, 34685835), (9, 23123890), (10, 20811501), (15, 13874334), (18, 11561945), (30, 6937167), (37, 5624730), (45, 4624778), (74, 2812365), (90, 2312389), (111, 1874910), (185, 1124946), (222, 937455), (333, 624970), (370, 562473), (555, 374982), (666, 312485), (1110, 187491), (1665, 124994), (3330, 62497)]