219615832

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{2357}}^1$

素因数の和:2995

約数の個数: 32

約数和(自身を含む): 434343600

約数和(自身を除く): 214727768

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 613, 1226, 2357, 2452, 4714, 4904, 9428, 11647, 18856, 23294, 44783, 46588, 89566, 93176, 179132, 358264, 1444841, 2889682, 5779364, 11558728, 27451979, 54903958, 109807916, 219615832]

約数ペア:

[(1, 219615832), (2, 109807916), (4, 54903958), (8, 27451979), (19, 11558728), (38, 5779364), (76, 2889682), (152, 1444841), (613, 358264), (1226, 179132), (2357, 93176), (2452, 89566), (4714, 46588), (4904, 44783), (9428, 23294), (11647, 18856)]