108209538

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 239443776

約数和(自身を除く): 131234238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 227, 373, 426, 454, 639, 681, 746, 1119, 1278, 1362, 2043, 2238, 3357, 4086, 6714, 16117, 26483, 32234, 48351, 52966, 79449, 84671, 96702, 145053, 158898, 169342, 238347, 254013, 290106, 476694, 508026, 762039, 1524078, 6011641, 12023282, 18034923, 36069846, 54104769, 108209538]

約数ペア:

[(1, 108209538), (2, 54104769), (3, 36069846), (6, 18034923), (9, 12023282), (18, 6011641), (71, 1524078), (142, 762039), (213, 508026), (227, 476694), (373, 290106), (426, 254013), (454, 238347), (639, 169342), (681, 158898), (746, 145053), (1119, 96702), (1278, 84671), (1362, 79449), (2043, 52966), (2238, 48351), (3357, 32234), (4086, 26483), (6714, 16117)]