205350964

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{971}}^1$

素因数の和:1085

約数の個数: 72

約数和(自身を含む): 456085728

約数和(自身を除く): 250734764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 83, 91, 98, 166, 182, 196, 332, 364, 581, 637, 971, 1079, 1162, 1274, 1942, 2158, 2324, 2548, 3884, 4067, 4316, 6797, 7553, 8134, 12623, 13594, 15106, 16268, 25246, 27188, 30212, 47579, 50492, 52871, 80593, 88361, 95158, 105742, 161186, 176722, 190316, 211484, 322372, 353444, 564151, 618527, 1047709, 1128302, 1237054, 2095418, 2256604, 2474108, 3949057, 4190836, 7333963, 7898114, 14667926, 15796228, 29335852, 51337741, 102675482, 205350964]

約数ペア:

[(1, 205350964), (2, 102675482), (4, 51337741), (7, 29335852), (13, 15796228), (14, 14667926), (26, 7898114), (28, 7333963), (49, 4190836), (52, 3949057), (83, 2474108), (91, 2256604), (98, 2095418), (166, 1237054), (182, 1128302), (196, 1047709), (332, 618527), (364, 564151), (581, 353444), (637, 322372), (971, 211484), (1079, 190316), (1162, 176722), (1274, 161186), (1942, 105742), (2158, 95158), (2324, 88361), (2548, 80593), (3884, 52871), (4067, 50492), (4316, 47579), (6797, 30212), (7553, 27188), (8134, 25246), (12623, 16268), (13594, 15106)]