209831208

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{380129}}^1$

素因数の和:380161

約数の個数: 32

約数和(自身を含む): 547387200

約数和(自身を除く): 337555992

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 380129, 760258, 1140387, 1520516, 2280774, 3041032, 4561548, 8742967, 9123096, 17485934, 26228901, 34971868, 52457802, 69943736, 104915604, 209831208]

約数ペア:

[(1, 209831208), (2, 104915604), (3, 69943736), (4, 52457802), (6, 34971868), (8, 26228901), (12, 17485934), (23, 9123096), (24, 8742967), (46, 4561548), (69, 3041032), (92, 2280774), (138, 1520516), (184, 1140387), (276, 760258), (552, 380129)]