194915785

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{2447}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 237945600

約数和(自身を除く): 43029815

約数列:

[1, 5, 89, 179, 445, 895, 2447, 12235, 15931, 79655, 217783, 438013, 1088915, 2190065, 38983157, 194915785]

約数ペア:

[(1, 194915785), (5, 38983157), (89, 2190065), (179, 1088915), (445, 438013), (895, 217783), (2447, 79655), (12235, 15931)]