194943344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{641261}}^1$

素因数の和:641288

約数の個数: 20

約数和(自身を含む): 397582440

約数和(自身を除く): 202639096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 641261, 1282522, 2565044, 5130088, 10260176, 12183959, 24367918, 48735836, 97471672, 194943344]

約数ペア:

[(1, 194943344), (2, 97471672), (4, 48735836), (8, 24367918), (16, 12183959), (19, 10260176), (38, 5130088), (76, 2565044), (152, 1282522), (304, 641261)]