187971410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{74297}}^1$

素因数の和:74338

約数の個数: 32

約数和(自身を含む): 385160832

約数和(自身を除く): 197189422

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 74297, 148594, 371485, 742970, 817267, 1634534, 1708831, 3417662, 4086335, 8172670, 8544155, 17088310, 18797141, 37594282, 93985705, 187971410]

約数ペア:

[(1, 187971410), (2, 93985705), (5, 37594282), (10, 18797141), (11, 17088310), (22, 8544155), (23, 8172670), (46, 4086335), (55, 3417662), (110, 1708831), (115, 1634534), (230, 817267), (253, 742970), (506, 371485), (1265, 148594), (2530, 74297)]