201837220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20981}}^1$

素因数の和:21040

約数の個数: 48

約数和(自身を含む): 468821808

約数和(自身を除く): 266984588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 20981, 41962, 83924, 104905, 209810, 272753, 419620, 545506, 776297, 1091012, 1363765, 1552594, 2727530, 3105188, 3881485, 5455060, 7762970, 10091861, 15525940, 20183722, 40367444, 50459305, 100918610, 201837220]

約数ペア:

[(1, 201837220), (2, 100918610), (4, 50459305), (5, 40367444), (10, 20183722), (13, 15525940), (20, 10091861), (26, 7762970), (37, 5455060), (52, 3881485), (65, 3105188), (74, 2727530), (130, 1552594), (148, 1363765), (185, 1091012), (260, 776297), (370, 545506), (481, 419620), (740, 272753), (962, 209810), (1924, 104905), (2405, 83924), (4810, 41962), (9620, 20981)]