200440251

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 350309232

約数和(自身を除く): 149868981

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 121, 153, 187, 243, 297, 363, 401, 459, 561, 891, 1089, 1203, 1377, 1683, 2057, 2673, 3267, 3609, 4131, 4411, 5049, 6171, 6817, 9801, 10827, 13233, 15147, 18513, 20451, 29403, 32481, 39699, 45441, 48521, 55539, 61353, 74987, 97443, 119097, 145563, 166617, 184059, 224961, 357291, 436689, 499851, 552177, 674883, 824857, 1071873, 1310067, 1656531, 2024649, 2474571, 3930201, 6073947, 7423713, 11790603, 18221841, 22271139, 66813417, 200440251]

約数ペア:

[(1, 200440251), (3, 66813417), (9, 22271139), (11, 18221841), (17, 11790603), (27, 7423713), (33, 6073947), (51, 3930201), (81, 2474571), (99, 2024649), (121, 1656531), (153, 1310067), (187, 1071873), (243, 824857), (297, 674883), (363, 552177), (401, 499851), (459, 436689), (561, 357291), (891, 224961), (1089, 184059), (1203, 166617), (1377, 145563), (1683, 119097), (2057, 97443), (2673, 74987), (3267, 61353), (3609, 55539), (4131, 48521), (4411, 45441), (5049, 39699), (6171, 32481), (6817, 29403), (9801, 20451), (10827, 18513), (13233, 15147)]