202369640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19997}}^1$

素因数の和:20042

約数の個数: 64

約数和(自身を含む): 518348160

約数和(自身を除く): 315978520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 19997, 39994, 79988, 99985, 159976, 199970, 219967, 399940, 439934, 459931, 799880, 879868, 919862, 1099835, 1759736, 1839724, 2199670, 2299655, 3679448, 4399340, 4599310, 5059241, 8798680, 9198620, 10118482, 18397240, 20236964, 25296205, 40473928, 50592410, 101184820, 202369640]

約数ペア:

[(1, 202369640), (2, 101184820), (4, 50592410), (5, 40473928), (8, 25296205), (10, 20236964), (11, 18397240), (20, 10118482), (22, 9198620), (23, 8798680), (40, 5059241), (44, 4599310), (46, 4399340), (55, 3679448), (88, 2299655), (92, 2199670), (110, 1839724), (115, 1759736), (184, 1099835), (220, 919862), (230, 879868), (253, 799880), (440, 459931), (460, 439934), (506, 399940), (920, 219967), (1012, 199970), (1265, 159976), (2024, 99985), (2530, 79988), (5060, 39994), (10120, 19997)]