197702936090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{497729}}^1$

素因数の和:497927

約数の個数: 64

約数和(自身を含む): 407676706560

約数和(自身を除く): 209973770470

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 157, 230, 253, 314, 506, 785, 1265, 1570, 1727, 2530, 3454, 3611, 7222, 8635, 17270, 18055, 36110, 39721, 79442, 198605, 397210, 497729, 995458, 2488645, 4977290, 5475019, 10950038, 11447767, 22895534, 27375095, 54750190, 57238835, 78143453, 114477670, 125925437, 156286906, 251850874, 390717265, 629627185, 781434530, 859577983, 1259254370, 1719155966, 1797299419, 3594598838, 4297889915, 8595779830, 8986497095, 17972994190, 19770293609, 39540587218, 98851468045, 197702936090]

約数ペア:

[(1, 197702936090), (2, 98851468045), (5, 39540587218), (10, 19770293609), (11, 17972994190), (22, 8986497095), (23, 8595779830), (46, 4297889915), (55, 3594598838), (110, 1797299419), (115, 1719155966), (157, 1259254370), (230, 859577983), (253, 781434530), (314, 629627185), (506, 390717265), (785, 251850874), (1265, 156286906), (1570, 125925437), (1727, 114477670), (2530, 78143453), (3454, 57238835), (3611, 54750190), (7222, 27375095), (8635, 22895534), (17270, 11447767), (18055, 10950038), (36110, 5475019), (39721, 4977290), (79442, 2488645), (198605, 995458), (397210, 497729)]