218977306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 356977152

約数和(自身を除く): 137999846

約数列:

[1, 2, 17, 34, 67, 97, 134, 194, 991, 1139, 1649, 1982, 2278, 3298, 6499, 12998, 16847, 33694, 66397, 96127, 110483, 132794, 192254, 220966, 1128749, 1634159, 2257498, 3268318, 6440509, 12881018, 109488653, 218977306]

約数ペア:

[(1, 218977306), (2, 109488653), (17, 12881018), (34, 6440509), (67, 3268318), (97, 2257498), (134, 1634159), (194, 1128749), (991, 220966), (1139, 192254), (1649, 132794), (1982, 110483), (2278, 96127), (3298, 66397), (6499, 33694), (12998, 16847)]