218363764

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{463}}^1\times {\mathrm{751}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 385914368

約数和(自身を除く): 167550604

約数列:

[1, 2, 4, 157, 314, 463, 628, 751, 926, 1502, 1852, 3004, 72691, 117907, 145382, 235814, 290764, 347713, 471628, 695426, 1390852, 54590941, 109181882, 218363764]

約数ペア:

[(1, 218363764), (2, 109181882), (4, 54590941), (157, 1390852), (314, 695426), (463, 471628), (628, 347713), (751, 290764), (926, 235814), (1502, 145382), (1852, 117907), (3004, 72691)]