208151808

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 596030400

約数和(自身を除く): 387878592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 107, 128, 136, 149, 192, 204, 214, 256, 272, 298, 321, 384, 408, 428, 447, 544, 596, 642, 768, 816, 856, 894, 1088, 1192, 1284, 1632, 1712, 1788, 1819, 2176, 2384, 2533, 2568, 3264, 3424, 3576, 3638, 4352, 4768, 5066, 5136, 5457, 6528, 6848, 7152, 7276, 7599, 9536, 10132, 10272, 10914, 13056, 13696, 14304, 14552, 15198, 15943, 19072, 20264, 20544, 21828, 27392, 28608, 29104, 30396, 31886, 38144, 40528, 41088, 43656, 47829, 57216, 58208, 60792, 63772, 81056, 82176, 87312, 95658, 114432, 116416, 121584, 127544, 162112, 174624, 191316, 232832, 243168, 255088, 271031, 324224, 349248, 382632, 465664, 486336, 510176, 542062, 648448, 698496, 765264, 813093, 972672, 1020352, 1084124, 1396992, 1530528, 1626186, 1945344, 2040704, 2168248, 3061056, 3252372, 4081408, 4336496, 6122112, 6504744, 8672992, 12244224, 13009488, 17345984, 26018976, 34691968, 52037952, 69383936, 104075904, 208151808]

約数ペア:

[(1, 208151808), (2, 104075904), (3, 69383936), (4, 52037952), (6, 34691968), (8, 26018976), (12, 17345984), (16, 13009488), (17, 12244224), (24, 8672992), (32, 6504744), (34, 6122112), (48, 4336496), (51, 4081408), (64, 3252372), (68, 3061056), (96, 2168248), (102, 2040704), (107, 1945344), (128, 1626186), (136, 1530528), (149, 1396992), (192, 1084124), (204, 1020352), (214, 972672), (256, 813093), (272, 765264), (298, 698496), (321, 648448), (384, 542062), (408, 510176), (428, 486336), (447, 465664), (544, 382632), (596, 349248), (642, 324224), (768, 271031), (816, 255088), (856, 243168), (894, 232832), (1088, 191316), (1192, 174624), (1284, 162112), (1632, 127544), (1712, 121584), (1788, 116416), (1819, 114432), (2176, 95658), (2384, 87312), (2533, 82176), (2568, 81056), (3264, 63772), (3424, 60792), (3576, 58208), (3638, 57216), (4352, 47829), (4768, 43656), (5066, 41088), (5136, 40528), (5457, 38144), (6528, 31886), (6848, 30396), (7152, 29104), (7276, 28608), (7599, 27392), (9536, 21828), (10132, 20544), (10272, 20264), (10914, 19072), (13056, 15943), (13696, 15198), (14304, 14552)]