199959828

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 473437440

約数和(自身を除く): 273477612

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 239, 339, 452, 478, 617, 678, 717, 956, 1234, 1356, 1434, 1851, 2468, 2868, 3702, 7404, 27007, 54014, 69721, 81021, 108028, 139442, 147463, 162042, 209163, 278884, 294926, 324084, 418326, 442389, 589852, 836652, 884778, 1769556, 16663319, 33326638, 49989957, 66653276, 99979914, 199959828]

約数ペア:

[(1, 199959828), (2, 99979914), (3, 66653276), (4, 49989957), (6, 33326638), (12, 16663319), (113, 1769556), (226, 884778), (239, 836652), (339, 589852), (452, 442389), (478, 418326), (617, 324084), (678, 294926), (717, 278884), (956, 209163), (1234, 162042), (1356, 147463), (1434, 139442), (1851, 108028), (2468, 81021), (2868, 69721), (3702, 54014), (7404, 27007)]