210968516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{154669}}^1$

素因数の和:154715

約数の個数: 24

約数和(自身を含む): 415752960

約数和(自身を除く): 204784444

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 154669, 309338, 618676, 1701359, 3402718, 4794739, 6805436, 9589478, 19178956, 52742129, 105484258, 210968516]

約数ペア:

[(1, 210968516), (2, 105484258), (4, 52742129), (11, 19178956), (22, 9589478), (31, 6805436), (44, 4794739), (62, 3402718), (124, 1701359), (341, 618676), (682, 309338), (1364, 154669)]