203718528

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 644542080

約数和(自身を除く): 440823552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 61, 64, 72, 78, 96, 104, 117, 122, 128, 144, 156, 183, 192, 208, 223, 234, 244, 288, 312, 366, 384, 416, 446, 468, 488, 549, 576, 624, 669, 732, 793, 832, 892, 936, 976, 1098, 1152, 1248, 1338, 1464, 1586, 1664, 1784, 1872, 1952, 2007, 2196, 2379, 2496, 2676, 2899, 2928, 3172, 3568, 3744, 3904, 4014, 4392, 4758, 4992, 5352, 5798, 5856, 6344, 7136, 7137, 7488, 7808, 8028, 8697, 8784, 9516, 10704, 11596, 11712, 12688, 13603, 14272, 14274, 14976, 16056, 17394, 17568, 19032, 21408, 23192, 23424, 25376, 26091, 27206, 28544, 28548, 32112, 34788, 35136, 38064, 40809, 42816, 46384, 50752, 52182, 54412, 57096, 64224, 69576, 70272, 76128, 81618, 85632, 92768, 101504, 104364, 108824, 114192, 122427, 128448, 139152, 152256, 163236, 176839, 185536, 208728, 217648, 228384, 244854, 256896, 278304, 304512, 326472, 353678, 371072, 417456, 435296, 456768, 489708, 530517, 556608, 652944, 707356, 834912, 870592, 913536, 979416, 1061034, 1113216, 1305888, 1414712, 1591551, 1669824, 1741184, 1958832, 2122068, 2611776, 2829424, 3183102, 3339648, 3917664, 4244136, 5223552, 5658848, 6366204, 7835328, 8488272, 11317696, 12732408, 15670656, 16976544, 22635392, 25464816, 33953088, 50929632, 67906176, 101859264, 203718528]

約数ペア:

[(1, 203718528), (2, 101859264), (3, 67906176), (4, 50929632), (6, 33953088), (8, 25464816), (9, 22635392), (12, 16976544), (13, 15670656), (16, 12732408), (18, 11317696), (24, 8488272), (26, 7835328), (32, 6366204), (36, 5658848), (39, 5223552), (48, 4244136), (52, 3917664), (61, 3339648), (64, 3183102), (72, 2829424), (78, 2611776), (96, 2122068), (104, 1958832), (117, 1741184), (122, 1669824), (128, 1591551), (144, 1414712), (156, 1305888), (183, 1113216), (192, 1061034), (208, 979416), (223, 913536), (234, 870592), (244, 834912), (288, 707356), (312, 652944), (366, 556608), (384, 530517), (416, 489708), (446, 456768), (468, 435296), (488, 417456), (549, 371072), (576, 353678), (624, 326472), (669, 304512), (732, 278304), (793, 256896), (832, 244854), (892, 228384), (936, 217648), (976, 208728), (1098, 185536), (1152, 176839), (1248, 163236), (1338, 152256), (1464, 139152), (1586, 128448), (1664, 122427), (1784, 114192), (1872, 108824), (1952, 104364), (2007, 101504), (2196, 92768), (2379, 85632), (2496, 81618), (2676, 76128), (2899, 70272), (2928, 69576), (3172, 64224), (3568, 57096), (3744, 54412), (3904, 52182), (4014, 50752), (4392, 46384), (4758, 42816), (4992, 40809), (5352, 38064), (5798, 35136), (5856, 34788), (6344, 32112), (7136, 28548), (7137, 28544), (7488, 27206), (7808, 26091), (8028, 25376), (8697, 23424), (8784, 23192), (9516, 21408), (10704, 19032), (11596, 17568), (11712, 17394), (12688, 16056), (13603, 14976), (14272, 14274)]