205003310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 398974464

約数和(自身を除く): 193971154

約数列:

[1, 2, 5, 10, 31, 37, 61, 62, 74, 122, 155, 185, 293, 305, 310, 370, 586, 610, 1147, 1465, 1891, 2257, 2294, 2930, 3782, 4514, 5735, 9083, 9455, 10841, 11285, 11470, 17873, 18166, 18910, 21682, 22570, 35746, 45415, 54205, 69967, 89365, 90830, 108410, 139934, 178730, 336071, 349835, 554063, 661301, 672142, 699670, 1108126, 1322602, 1680355, 2770315, 3306505, 3360710, 5540630, 6613010, 20500331, 41000662, 102501655, 205003310]

約数ペア:

[(1, 205003310), (2, 102501655), (5, 41000662), (10, 20500331), (31, 6613010), (37, 5540630), (61, 3360710), (62, 3306505), (74, 2770315), (122, 1680355), (155, 1322602), (185, 1108126), (293, 699670), (305, 672142), (310, 661301), (370, 554063), (586, 349835), (610, 336071), (1147, 178730), (1465, 139934), (1891, 108410), (2257, 90830), (2294, 89365), (2930, 69967), (3782, 54205), (4514, 45415), (5735, 35746), (9083, 22570), (9455, 21682), (10841, 18910), (11285, 18166), (11470, 17873)]