189400048

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{117203}}^1$

素因数の和:117312

約数の個数: 20

約数和(自身を含む): 370599048

約数和(自身を除く): 181199000

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 117203, 234406, 468812, 937624, 1875248, 11837503, 23675006, 47350012, 94700024, 189400048]

約数ペア:

[(1, 189400048), (2, 94700024), (4, 47350012), (8, 23675006), (16, 11837503), (101, 1875248), (202, 937624), (404, 468812), (808, 234406), (1616, 117203)]