201724976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{663569}}^1$

素因数の和:663596

約数の個数: 20

約数和(自身を含む): 411413400

約数和(自身を除く): 209688424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 663569, 1327138, 2654276, 5308552, 10617104, 12607811, 25215622, 50431244, 100862488, 201724976]

約数ペア:

[(1, 201724976), (2, 100862488), (4, 50431244), (8, 25215622), (16, 12607811), (19, 10617104), (38, 5308552), (76, 2654276), (152, 1327138), (304, 663569)]