209842432

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 441798336

約数和(自身を除く): 231955904

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 157, 184, 227, 256, 314, 368, 454, 628, 736, 908, 1256, 1472, 1816, 2512, 2944, 3611, 3632, 5024, 5221, 5888, 7222, 7264, 10048, 10442, 14444, 14528, 20096, 20884, 28888, 29056, 35639, 40192, 41768, 57776, 58112, 71278, 83536, 115552, 142556, 167072, 231104, 285112, 334144, 462208, 570224, 668288, 819697, 924416, 1140448, 1336576, 1639394, 2280896, 3278788, 4561792, 6557576, 9123584, 13115152, 26230304, 52460608, 104921216, 209842432]

約数ペア:

[(1, 209842432), (2, 104921216), (4, 52460608), (8, 26230304), (16, 13115152), (23, 9123584), (32, 6557576), (46, 4561792), (64, 3278788), (92, 2280896), (128, 1639394), (157, 1336576), (184, 1140448), (227, 924416), (256, 819697), (314, 668288), (368, 570224), (454, 462208), (628, 334144), (736, 285112), (908, 231104), (1256, 167072), (1472, 142556), (1816, 115552), (2512, 83536), (2944, 71278), (3611, 58112), (3632, 57776), (5024, 41768), (5221, 40192), (5888, 35639), (7222, 29056), (7264, 28888), (10048, 20884), (10442, 20096), (14444, 14528)]