198482816

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 484704000

約数和(自身を除く): 286221184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 89, 112, 128, 131, 133, 152, 178, 224, 262, 266, 304, 356, 448, 524, 532, 608, 623, 712, 896, 917, 1048, 1064, 1216, 1246, 1424, 1691, 1834, 2096, 2128, 2432, 2489, 2492, 2848, 3382, 3668, 4192, 4256, 4978, 4984, 5696, 6764, 7336, 8384, 8512, 9956, 9968, 11392, 11659, 11837, 13528, 14672, 16768, 17024, 17423, 19912, 19936, 23318, 23674, 27056, 29344, 34846, 39824, 39872, 46636, 47348, 54112, 58688, 69692, 79648, 79744, 81613, 93272, 94696, 108224, 117376, 139384, 159296, 163226, 186544, 189392, 216448, 221521, 278768, 318592, 326452, 373088, 378784, 443042, 557536, 652904, 746176, 757568, 886084, 1115072, 1305808, 1492352, 1515136, 1550647, 1772168, 2230144, 2611616, 3101294, 3544336, 5223232, 6202588, 7088672, 10446464, 12405176, 14177344, 24810352, 28354688, 49620704, 99241408, 198482816]

約数ペア:

[(1, 198482816), (2, 99241408), (4, 49620704), (7, 28354688), (8, 24810352), (14, 14177344), (16, 12405176), (19, 10446464), (28, 7088672), (32, 6202588), (38, 5223232), (56, 3544336), (64, 3101294), (76, 2611616), (89, 2230144), (112, 1772168), (128, 1550647), (131, 1515136), (133, 1492352), (152, 1305808), (178, 1115072), (224, 886084), (262, 757568), (266, 746176), (304, 652904), (356, 557536), (448, 443042), (524, 378784), (532, 373088), (608, 326452), (623, 318592), (712, 278768), (896, 221521), (917, 216448), (1048, 189392), (1064, 186544), (1216, 163226), (1246, 159296), (1424, 139384), (1691, 117376), (1834, 108224), (2096, 94696), (2128, 93272), (2432, 81613), (2489, 79744), (2492, 79648), (2848, 69692), (3382, 58688), (3668, 54112), (4192, 47348), (4256, 46636), (4978, 39872), (4984, 39824), (5696, 34846), (6764, 29344), (7336, 27056), (8384, 23674), (8512, 23318), (9956, 19936), (9968, 19912), (11392, 17423), (11659, 17024), (11837, 16768), (13528, 14672)]