208687030

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{1993}}^1$

素因数の和:2320

約数の個数: 32

約数和(自身を含む): 387346464

約数和(自身を除く): 178659434

約数列:

[1, 2, 5, 10, 37, 74, 185, 283, 370, 566, 1415, 1993, 2830, 3986, 9965, 10471, 19930, 20942, 52355, 73741, 104710, 147482, 368705, 564019, 737410, 1128038, 2820095, 5640190, 20868703, 41737406, 104343515, 208687030]

約数ペア:

[(1, 208687030), (2, 104343515), (5, 41737406), (10, 20868703), (37, 5640190), (74, 2820095), (185, 1128038), (283, 737410), (370, 564019), (566, 368705), (1415, 147482), (1993, 104710), (2830, 73741), (3986, 52355), (9965, 20942), (10471, 19930)]