201943390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{3739}}^1$

素因数の和:4248

約数の個数: 32

約数和(自身を含む): 397457280

約数和(自身を除く): 195513890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 491, 982, 2455, 3739, 4910, 5401, 7478, 10802, 18695, 27005, 37390, 41129, 54010, 82258, 205645, 411290, 1835849, 3671698, 9179245, 18358490, 20194339, 40388678, 100971695, 201943390]

約数ペア:

[(1, 201943390), (2, 100971695), (5, 40388678), (10, 20194339), (11, 18358490), (22, 9179245), (55, 3671698), (110, 1835849), (491, 411290), (982, 205645), (2455, 82258), (3739, 54010), (4910, 41129), (5401, 37390), (7478, 27005), (10802, 18695)]