190999888

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{653}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 376366536

約数和(自身を除く): 185366648

約数列:

[1, 2, 4, 8, 16, 101, 181, 202, 362, 404, 653, 724, 808, 1306, 1448, 1616, 2612, 2896, 5224, 10448, 18281, 36562, 65953, 73124, 118193, 131906, 146248, 236386, 263812, 292496, 472772, 527624, 945544, 1055248, 1891088, 11937493, 23874986, 47749972, 95499944, 190999888]

約数ペア:

[(1, 190999888), (2, 95499944), (4, 47749972), (8, 23874986), (16, 11937493), (101, 1891088), (181, 1055248), (202, 945544), (362, 527624), (404, 472772), (653, 292496), (724, 263812), (808, 236386), (1306, 146248), (1448, 131906), (1616, 118193), (2612, 73124), (2896, 65953), (5224, 36562), (10448, 18281)]