207172504

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:645

約数の個数: 128

約数和(自身を含む): 527155200

約数和(自身を除く): 319982696

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 31, 38, 44, 56, 62, 76, 77, 88, 124, 133, 152, 154, 209, 217, 248, 266, 308, 341, 418, 434, 532, 571, 589, 616, 682, 836, 868, 1064, 1142, 1178, 1364, 1463, 1672, 1736, 2284, 2356, 2387, 2728, 2926, 3997, 4123, 4568, 4712, 4774, 5852, 6281, 6479, 7994, 8246, 9548, 10849, 11704, 12562, 12958, 15988, 16492, 17701, 19096, 21698, 25124, 25916, 31976, 32984, 35402, 43396, 43967, 45353, 50248, 51832, 70804, 75943, 86792, 87934, 90706, 119339, 123907, 141608, 151886, 175868, 181412, 194711, 238678, 247814, 303772, 336319, 351736, 362824, 389422, 477356, 495628, 607544, 672638, 778844, 835373, 954712, 991256, 1345276, 1362977, 1557688, 1670746, 2354233, 2690552, 2725954, 3341492, 3699509, 4708466, 5451908, 6682984, 7399018, 9416932, 10903816, 14798036, 18833864, 25896563, 29596072, 51793126, 103586252, 207172504]

約数ペア:

[(1, 207172504), (2, 103586252), (4, 51793126), (7, 29596072), (8, 25896563), (11, 18833864), (14, 14798036), (19, 10903816), (22, 9416932), (28, 7399018), (31, 6682984), (38, 5451908), (44, 4708466), (56, 3699509), (62, 3341492), (76, 2725954), (77, 2690552), (88, 2354233), (124, 1670746), (133, 1557688), (152, 1362977), (154, 1345276), (209, 991256), (217, 954712), (248, 835373), (266, 778844), (308, 672638), (341, 607544), (418, 495628), (434, 477356), (532, 389422), (571, 362824), (589, 351736), (616, 336319), (682, 303772), (836, 247814), (868, 238678), (1064, 194711), (1142, 181412), (1178, 175868), (1364, 151886), (1463, 141608), (1672, 123907), (1736, 119339), (2284, 90706), (2356, 87934), (2387, 86792), (2728, 75943), (2926, 70804), (3997, 51832), (4123, 50248), (4568, 45353), (4712, 43967), (4774, 43396), (5852, 35402), (6281, 32984), (6479, 31976), (7994, 25916), (8246, 25124), (9548, 21698), (10849, 19096), (11704, 17701), (12562, 16492), (12958, 15988)]