203346820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{971}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 440572608

約数和(自身を除く): 237225788

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 283, 370, 566, 740, 971, 1132, 1415, 1942, 2830, 3884, 4855, 5660, 9710, 10471, 19420, 20942, 35927, 41884, 52355, 71854, 104710, 143708, 179635, 209420, 274793, 359270, 549586, 718540, 1099172, 1373965, 2747930, 5495860, 10167341, 20334682, 40669364, 50836705, 101673410, 203346820]

約数ペア:

[(1, 203346820), (2, 101673410), (4, 50836705), (5, 40669364), (10, 20334682), (20, 10167341), (37, 5495860), (74, 2747930), (148, 1373965), (185, 1099172), (283, 718540), (370, 549586), (566, 359270), (740, 274793), (971, 209420), (1132, 179635), (1415, 143708), (1942, 104710), (2830, 71854), (3884, 52355), (4855, 41884), (5660, 35927), (9710, 20942), (10471, 19420)]