664491170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{201973}}^1$

素因数の和:202034

約数の個数: 32

約数和(自身を含む): 1396044288

約数和(自身を除く): 731553118

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 201973, 403946, 1009865, 1413811, 2019730, 2827622, 7069055, 9492731, 14138110, 18985462, 47463655, 66449117, 94927310, 132898234, 332245585, 664491170]

約数ペア:

[(1, 664491170), (2, 332245585), (5, 132898234), (7, 94927310), (10, 66449117), (14, 47463655), (35, 18985462), (47, 14138110), (70, 9492731), (94, 7069055), (235, 2827622), (329, 2019730), (470, 1413811), (658, 1009865), (1645, 403946), (3290, 201973)]