207345404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 445239648

約数和(自身を除く): 237894244

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 281, 292, 361, 511, 532, 562, 722, 1022, 1124, 1387, 1444, 1967, 2044, 2527, 2774, 3934, 5054, 5339, 5548, 7868, 9709, 10108, 10678, 19418, 20513, 21356, 26353, 37373, 38836, 41026, 52706, 74746, 82052, 101441, 105412, 143591, 149492, 184471, 202882, 287182, 368942, 389747, 405764, 574364, 710087, 737884, 779494, 1420174, 1558988, 2728229, 2840348, 5456458, 7405193, 10912916, 14810386, 29620772, 51836351, 103672702, 207345404]

約数ペア:

[(1, 207345404), (2, 103672702), (4, 51836351), (7, 29620772), (14, 14810386), (19, 10912916), (28, 7405193), (38, 5456458), (73, 2840348), (76, 2728229), (133, 1558988), (146, 1420174), (266, 779494), (281, 737884), (292, 710087), (361, 574364), (511, 405764), (532, 389747), (562, 368942), (722, 287182), (1022, 202882), (1124, 184471), (1387, 149492), (1444, 143591), (1967, 105412), (2044, 101441), (2527, 82052), (2774, 74746), (3934, 52706), (5054, 41026), (5339, 38836), (5548, 37373), (7868, 26353), (9709, 21356), (10108, 20513), (10678, 19418)]