209380936

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{2617}}^1$

素因数の和:2833

約数の個数: 32

約数和(自身を含む): 401025240

約数和(自身を除く): 191644304

約数列:

[1, 2, 4, 8, 73, 137, 146, 274, 292, 548, 584, 1096, 2617, 5234, 10001, 10468, 20002, 20936, 40004, 80008, 191041, 358529, 382082, 717058, 764164, 1434116, 1528328, 2868232, 26172617, 52345234, 104690468, 209380936]

約数ペア:

[(1, 209380936), (2, 104690468), (4, 52345234), (8, 26172617), (73, 2868232), (137, 1528328), (146, 1434116), (274, 764164), (292, 717058), (548, 382082), (584, 358529), (1096, 191041), (2617, 80008), (5234, 40004), (10001, 20936), (10468, 20002)]