213717830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{1361}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 395394048

約数和(自身を除く): 181676218

約数列:

[1, 2, 5, 10, 41, 82, 205, 383, 410, 766, 1361, 1915, 2722, 3830, 6805, 13610, 15703, 31406, 55801, 78515, 111602, 157030, 279005, 521263, 558010, 1042526, 2606315, 5212630, 21371783, 42743566, 106858915, 213717830]

約数ペア:

[(1, 213717830), (2, 106858915), (5, 42743566), (10, 21371783), (41, 5212630), (82, 2606315), (205, 1042526), (383, 558010), (410, 521263), (766, 279005), (1361, 157030), (1915, 111602), (2722, 78515), (3830, 55801), (6805, 31406), (13610, 15703)]