209218544

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1607}}^1$

素因数の和:1797

約数の個数: 40

約数和(自身を含む): 414735360

約数和(自身を除く): 205516816

約数列:

[1, 2, 4, 8, 16, 79, 103, 158, 206, 316, 412, 632, 824, 1264, 1607, 1648, 3214, 6428, 8137, 12856, 16274, 25712, 32548, 65096, 126953, 130192, 165521, 253906, 331042, 507812, 662084, 1015624, 1324168, 2031248, 2648336, 13076159, 26152318, 52304636, 104609272, 209218544]

約数ペア:

[(1, 209218544), (2, 104609272), (4, 52304636), (8, 26152318), (16, 13076159), (79, 2648336), (103, 2031248), (158, 1324168), (206, 1015624), (316, 662084), (412, 507812), (632, 331042), (824, 253906), (1264, 165521), (1607, 130192), (1648, 126953), (3214, 65096), (6428, 32548), (8137, 25712), (12856, 16274)]