217093030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{40277}}^1$

素因数の和:40309

約数の個数: 48

約数和(自身を含む): 495902736

約数和(自身を除く): 278809706

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 40277, 80554, 201385, 281939, 402770, 443047, 563878, 886094, 1409695, 1973573, 2215235, 2819390, 3101329, 3947146, 4430470, 6202658, 9867865, 15506645, 19735730, 21709303, 31013290, 43418606, 108546515, 217093030]

約数ペア:

[(1, 217093030), (2, 108546515), (5, 43418606), (7, 31013290), (10, 21709303), (11, 19735730), (14, 15506645), (22, 9867865), (35, 6202658), (49, 4430470), (55, 3947146), (70, 3101329), (77, 2819390), (98, 2215235), (110, 1973573), (154, 1409695), (245, 886094), (385, 563878), (490, 443047), (539, 402770), (770, 281939), (1078, 201385), (2695, 80554), (5390, 40277)]