208343856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 639959040

約数和(自身を除く): 431615184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 79, 84, 94, 112, 141, 158, 167, 168, 188, 237, 282, 316, 329, 334, 336, 376, 474, 501, 553, 564, 632, 658, 668, 752, 948, 987, 1002, 1106, 1128, 1169, 1264, 1316, 1336, 1659, 1896, 1974, 2004, 2212, 2256, 2338, 2632, 2672, 3318, 3507, 3713, 3792, 3948, 4008, 4424, 4676, 5264, 6636, 7014, 7426, 7849, 7896, 8016, 8848, 9352, 11139, 13193, 13272, 14028, 14852, 15698, 15792, 18704, 22278, 23547, 25991, 26386, 26544, 28056, 29704, 31396, 39579, 44556, 47094, 51982, 52772, 54943, 56112, 59408, 62792, 77973, 79158, 89112, 92351, 94188, 103964, 105544, 109886, 125584, 155946, 158316, 164829, 178224, 184702, 188376, 207928, 211088, 219772, 277053, 311892, 316632, 329658, 369404, 376752, 415856, 439544, 554106, 620071, 623784, 633264, 659316, 738808, 879088, 1108212, 1240142, 1247568, 1318632, 1477616, 1860213, 2216424, 2480284, 2637264, 3720426, 4340497, 4432848, 4960568, 7440852, 8680994, 9921136, 13021491, 14881704, 17361988, 26042982, 29763408, 34723976, 52085964, 69447952, 104171928, 208343856]

約数ペア:

[(1, 208343856), (2, 104171928), (3, 69447952), (4, 52085964), (6, 34723976), (7, 29763408), (8, 26042982), (12, 17361988), (14, 14881704), (16, 13021491), (21, 9921136), (24, 8680994), (28, 7440852), (42, 4960568), (47, 4432848), (48, 4340497), (56, 3720426), (79, 2637264), (84, 2480284), (94, 2216424), (112, 1860213), (141, 1477616), (158, 1318632), (167, 1247568), (168, 1240142), (188, 1108212), (237, 879088), (282, 738808), (316, 659316), (329, 633264), (334, 623784), (336, 620071), (376, 554106), (474, 439544), (501, 415856), (553, 376752), (564, 369404), (632, 329658), (658, 316632), (668, 311892), (752, 277053), (948, 219772), (987, 211088), (1002, 207928), (1106, 188376), (1128, 184702), (1169, 178224), (1264, 164829), (1316, 158316), (1336, 155946), (1659, 125584), (1896, 109886), (1974, 105544), (2004, 103964), (2212, 94188), (2256, 92351), (2338, 89112), (2632, 79158), (2672, 77973), (3318, 62792), (3507, 59408), (3713, 56112), (3792, 54943), (3948, 52772), (4008, 51982), (4424, 47094), (4676, 44556), (5264, 39579), (6636, 31396), (7014, 29704), (7426, 28056), (7849, 26544), (7896, 26386), (8016, 25991), (8848, 23547), (9352, 22278), (11139, 18704), (13193, 15792), (13272, 15698), (14028, 14852)]