199383808

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 432273296

約数和(自身を除く): 232889488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 181, 208, 256, 331, 362, 416, 662, 724, 832, 1324, 1448, 1664, 2353, 2648, 2896, 3328, 4303, 4706, 5296, 5792, 8606, 9412, 10592, 11584, 17212, 18824, 21184, 23168, 34424, 37648, 42368, 46336, 59911, 68848, 75296, 84736, 119822, 137696, 150592, 239644, 275392, 301184, 479288, 550784, 602368, 778843, 958576, 1101568, 1557686, 1917152, 3115372, 3834304, 6230744, 7668608, 12461488, 15337216, 24922976, 49845952, 99691904, 199383808]

約数ペア:

[(1, 199383808), (2, 99691904), (4, 49845952), (8, 24922976), (13, 15337216), (16, 12461488), (26, 7668608), (32, 6230744), (52, 3834304), (64, 3115372), (104, 1917152), (128, 1557686), (181, 1101568), (208, 958576), (256, 778843), (331, 602368), (362, 550784), (416, 479288), (662, 301184), (724, 275392), (832, 239644), (1324, 150592), (1448, 137696), (1664, 119822), (2353, 84736), (2648, 75296), (2896, 68848), (3328, 59911), (4303, 46336), (4706, 42368), (5296, 37648), (5792, 34424), (8606, 23168), (9412, 21184), (10592, 18824), (11584, 17212)]