209743232

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 436205040

約数和(自身を除く): 226461808

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 67, 74, 128, 134, 148, 268, 296, 536, 592, 661, 1072, 1184, 1322, 2144, 2368, 2479, 2644, 4288, 4736, 4958, 5288, 8576, 9916, 10576, 19832, 21152, 24457, 39664, 42304, 44287, 48914, 79328, 84608, 88574, 97828, 158656, 177148, 195656, 317312, 354296, 391312, 708592, 782624, 1417184, 1565248, 1638619, 2834368, 3130496, 3277238, 5668736, 6554476, 13108952, 26217904, 52435808, 104871616, 209743232]

約数ペア:

[(1, 209743232), (2, 104871616), (4, 52435808), (8, 26217904), (16, 13108952), (32, 6554476), (37, 5668736), (64, 3277238), (67, 3130496), (74, 2834368), (128, 1638619), (134, 1565248), (148, 1417184), (268, 782624), (296, 708592), (536, 391312), (592, 354296), (661, 317312), (1072, 195656), (1184, 177148), (1322, 158656), (2144, 97828), (2368, 88574), (2479, 84608), (2644, 79328), (4288, 48914), (4736, 44287), (4958, 42304), (5288, 39664), (8576, 24457), (9916, 21152), (10576, 19832)]