210331345

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4409}}^1$

素因数の和:4497

約数の個数: 32

約数和(自身を含む): 304819200

約数和(自身を除く): 94487855

約数列:

[1, 5, 7, 29, 35, 47, 145, 203, 235, 329, 1015, 1363, 1645, 4409, 6815, 9541, 22045, 30863, 47705, 127861, 154315, 207223, 639305, 895027, 1036115, 1450561, 4475135, 6009467, 7252805, 30047335, 42066269, 210331345]

約数ペア:

[(1, 210331345), (5, 42066269), (7, 30047335), (29, 7252805), (35, 6009467), (47, 4475135), (145, 1450561), (203, 1036115), (235, 895027), (329, 639305), (1015, 207223), (1363, 154315), (1645, 127861), (4409, 47705), (6815, 30863), (9541, 22045)]