220163988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{5039}}^1$

素因数の和:5388

約数の個数: 48

約数和(自身を含む): 562222080

約数和(自身を除く): 342058092

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 331, 662, 993, 1324, 1986, 3641, 3972, 5039, 7282, 10078, 10923, 14564, 15117, 20156, 21846, 30234, 43692, 55429, 60468, 110858, 166287, 221716, 332574, 665148, 1667909, 3335818, 5003727, 6671636, 10007454, 18346999, 20014908, 36693998, 55040997, 73387996, 110081994, 220163988]

約数ペア:

[(1, 220163988), (2, 110081994), (3, 73387996), (4, 55040997), (6, 36693998), (11, 20014908), (12, 18346999), (22, 10007454), (33, 6671636), (44, 5003727), (66, 3335818), (132, 1667909), (331, 665148), (662, 332574), (993, 221716), (1324, 166287), (1986, 110858), (3641, 60468), (3972, 55429), (5039, 43692), (7282, 30234), (10078, 21846), (10923, 20156), (14564, 15117)]