203148512

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 500556672

約数和(自身を除く): 297408160

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 43, 46, 49, 56, 86, 92, 98, 112, 131, 161, 172, 184, 196, 224, 262, 301, 322, 344, 368, 392, 524, 602, 644, 688, 736, 784, 917, 989, 1048, 1127, 1204, 1288, 1376, 1568, 1834, 1978, 2096, 2107, 2254, 2408, 2576, 3013, 3668, 3956, 4192, 4214, 4508, 4816, 5152, 5633, 6026, 6419, 6923, 7336, 7912, 8428, 9016, 9632, 11266, 12052, 12838, 13846, 14672, 15824, 16856, 18032, 21091, 22532, 24104, 25676, 27692, 29344, 31648, 33712, 36064, 39431, 42182, 45064, 48208, 48461, 51352, 55384, 67424, 78862, 84364, 90128, 96416, 96922, 102704, 110768, 129559, 147637, 157724, 168728, 180256, 193844, 205408, 221536, 259118, 276017, 295274, 315448, 337456, 387688, 518236, 552034, 590548, 630896, 674912, 775376, 906913, 1036472, 1104068, 1181096, 1261792, 1550752, 1813826, 2072944, 2208136, 2362192, 3627652, 4145888, 4416272, 4724384, 6348391, 7255304, 8832544, 12696782, 14510608, 25393564, 29021216, 50787128, 101574256, 203148512]

約数ペア:

[(1, 203148512), (2, 101574256), (4, 50787128), (7, 29021216), (8, 25393564), (14, 14510608), (16, 12696782), (23, 8832544), (28, 7255304), (32, 6348391), (43, 4724384), (46, 4416272), (49, 4145888), (56, 3627652), (86, 2362192), (92, 2208136), (98, 2072944), (112, 1813826), (131, 1550752), (161, 1261792), (172, 1181096), (184, 1104068), (196, 1036472), (224, 906913), (262, 775376), (301, 674912), (322, 630896), (344, 590548), (368, 552034), (392, 518236), (524, 387688), (602, 337456), (644, 315448), (688, 295274), (736, 276017), (784, 259118), (917, 221536), (989, 205408), (1048, 193844), (1127, 180256), (1204, 168728), (1288, 157724), (1376, 147637), (1568, 129559), (1834, 110768), (1978, 102704), (2096, 96922), (2107, 96416), (2254, 90128), (2408, 84364), (2576, 78862), (3013, 67424), (3668, 55384), (3956, 51352), (4192, 48461), (4214, 48208), (4508, 45064), (4816, 42182), (5152, 39431), (5633, 36064), (6026, 33712), (6419, 31648), (6923, 29344), (7336, 27692), (7912, 25676), (8428, 24104), (9016, 22532), (9632, 21091), (11266, 18032), (12052, 16856), (12838, 15824), (13846, 14672)]