220710458696

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9779797}}^1$

素因数の和:9779854

約数の個数: 64

約数和(自身を含む): 525761940480

約数和(自身を除く): 305051481784

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 22568, 9779797, 19559594, 39119188, 68458579, 78238376, 127137361, 136917158, 254274722, 273834316, 303173707, 508549444, 547668632, 606347414, 889961527, 1017098888, 1212694828, 1779923054, 2122215949, 2425389656, 3559846108, 3941258191, 4244431898, 7119692216, 7882516382, 8488863796, 15765032764, 16977727592, 27588807337, 31530065528, 55177614674, 110355229348, 220710458696]

約数ペア:

[(1, 220710458696), (2, 110355229348), (4, 55177614674), (7, 31530065528), (8, 27588807337), (13, 16977727592), (14, 15765032764), (26, 8488863796), (28, 7882516382), (31, 7119692216), (52, 4244431898), (56, 3941258191), (62, 3559846108), (91, 2425389656), (104, 2122215949), (124, 1779923054), (182, 1212694828), (217, 1017098888), (248, 889961527), (364, 606347414), (403, 547668632), (434, 508549444), (728, 303173707), (806, 273834316), (868, 254274722), (1612, 136917158), (1736, 127137361), (2821, 78238376), (3224, 68458579), (5642, 39119188), (11284, 19559594), (22568, 9779797)]