199876628

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97787}}^1$

素因数の和:97871

約数の個数: 24

約数和(自身を含む): 405233472

約数和(自身を除く): 205356844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 97787, 195574, 391148, 684509, 1369018, 2738036, 7138451, 14276902, 28553804, 49969157, 99938314, 199876628]

約数ペア:

[(1, 199876628), (2, 99938314), (4, 49969157), (7, 28553804), (14, 14276902), (28, 7138451), (73, 2738036), (146, 1369018), (292, 684509), (511, 391148), (1022, 195574), (2044, 97787)]