201456125420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{2085899}}^1$

素因数の和:2086358

約数の個数: 48

約数和(自身を含む): 462569184000

約数和(自身を除く): 261113058580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 439, 878, 1756, 2195, 4390, 4829, 8780, 9658, 19316, 24145, 48290, 96580, 2085899, 4171798, 8343596, 10429495, 20858990, 22944889, 41717980, 45889778, 91779556, 114724445, 229448890, 458897780, 915709661, 1831419322, 3662838644, 4578548305, 9157096610, 10072806271, 18314193220, 20145612542, 40291225084, 50364031355, 100728062710, 201456125420]

約数ペア:

[(1, 201456125420), (2, 100728062710), (4, 50364031355), (5, 40291225084), (10, 20145612542), (11, 18314193220), (20, 10072806271), (22, 9157096610), (44, 4578548305), (55, 3662838644), (110, 1831419322), (220, 915709661), (439, 458897780), (878, 229448890), (1756, 114724445), (2195, 91779556), (4390, 45889778), (4829, 41717980), (8780, 22944889), (9658, 20858990), (19316, 10429495), (24145, 8343596), (48290, 4171798), (96580, 2085899)]