221161296

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 616701600

約数和(自身を除く): 395540304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 107, 136, 149, 204, 214, 272, 289, 298, 321, 408, 428, 447, 578, 596, 642, 816, 856, 867, 894, 1156, 1192, 1284, 1712, 1734, 1788, 1819, 2312, 2384, 2533, 2568, 3468, 3576, 3638, 4624, 5066, 5136, 5457, 6936, 7152, 7276, 7599, 10132, 10914, 13872, 14552, 15198, 15943, 20264, 21828, 29104, 30396, 30923, 31886, 40528, 43061, 43656, 47829, 60792, 61846, 63772, 86122, 87312, 92769, 95658, 121584, 123692, 127544, 129183, 172244, 185538, 191316, 247384, 255088, 258366, 271031, 344488, 371076, 382632, 494768, 516732, 542062, 688976, 742152, 765264, 813093, 1033464, 1084124, 1484304, 1626186, 2066928, 2168248, 3252372, 4336496, 4607527, 6504744, 9215054, 13009488, 13822581, 18430108, 27645162, 36860216, 55290324, 73720432, 110580648, 221161296]

約数ペア:

[(1, 221161296), (2, 110580648), (3, 73720432), (4, 55290324), (6, 36860216), (8, 27645162), (12, 18430108), (16, 13822581), (17, 13009488), (24, 9215054), (34, 6504744), (48, 4607527), (51, 4336496), (68, 3252372), (102, 2168248), (107, 2066928), (136, 1626186), (149, 1484304), (204, 1084124), (214, 1033464), (272, 813093), (289, 765264), (298, 742152), (321, 688976), (408, 542062), (428, 516732), (447, 494768), (578, 382632), (596, 371076), (642, 344488), (816, 271031), (856, 258366), (867, 255088), (894, 247384), (1156, 191316), (1192, 185538), (1284, 172244), (1712, 129183), (1734, 127544), (1788, 123692), (1819, 121584), (2312, 95658), (2384, 92769), (2533, 87312), (2568, 86122), (3468, 63772), (3576, 61846), (3638, 60792), (4624, 47829), (5066, 43656), (5136, 43061), (5457, 40528), (6936, 31886), (7152, 30923), (7276, 30396), (7599, 29104), (10132, 21828), (10914, 20264), (13872, 15943), (14552, 15198)]