202491664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{666091}}^1$

素因数の和:666118

約数の個数: 20

約数和(自身を含む): 412977040

約数和(自身を除く): 210485376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 666091, 1332182, 2664364, 5328728, 10657456, 12655729, 25311458, 50622916, 101245832, 202491664]

約数ペア:

[(1, 202491664), (2, 101245832), (4, 50622916), (8, 25311458), (16, 12655729), (19, 10657456), (38, 5328728), (76, 2664364), (152, 1332182), (304, 666091)]