208045184

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1427}}^1$

素因数の和:1525

約数の個数: 64

約数和(自身を含む): 445707360

約数和(自身を除く): 237662176

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 128, 134, 136, 268, 272, 536, 544, 1072, 1088, 1139, 1427, 2144, 2176, 2278, 2854, 4288, 4556, 5708, 8576, 9112, 11416, 18224, 22832, 24259, 36448, 45664, 48518, 72896, 91328, 95609, 97036, 145792, 182656, 191218, 194072, 382436, 388144, 764872, 776288, 1529744, 1552576, 1625353, 3059488, 3105152, 3250706, 6118976, 6501412, 12237952, 13002824, 26005648, 52011296, 104022592, 208045184]

約数ペア:

[(1, 208045184), (2, 104022592), (4, 52011296), (8, 26005648), (16, 13002824), (17, 12237952), (32, 6501412), (34, 6118976), (64, 3250706), (67, 3105152), (68, 3059488), (128, 1625353), (134, 1552576), (136, 1529744), (268, 776288), (272, 764872), (536, 388144), (544, 382436), (1072, 194072), (1088, 191218), (1139, 182656), (1427, 145792), (2144, 97036), (2176, 95609), (2278, 91328), (2854, 72896), (4288, 48518), (4556, 45664), (5708, 36448), (8576, 24259), (9112, 22832), (11416, 18224)]