217937494

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^2$

素因数の和:516

約数の個数: 24

約数和(自身を含む): 343259280

約数和(自身を除く): 125321786

約数列:

[1, 2, 29, 58, 103, 191, 206, 382, 2987, 5539, 5974, 11078, 19673, 36481, 39346, 72962, 570517, 1057949, 1141034, 2115898, 3757543, 7515086, 108968747, 217937494]

約数ペア:

[(1, 217937494), (2, 108968747), (29, 7515086), (58, 3757543), (103, 2115898), (191, 1141034), (206, 1057949), (382, 570517), (2987, 72962), (5539, 39346), (5974, 36481), (11078, 19673)]