203210928

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 180

約数和(自身を含む): 638400360

約数和(自身を除く): 435189432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 257, 272, 289, 304, 306, 323, 342, 408, 456, 514, 578, 612, 646, 684, 771, 816, 867, 912, 969, 1028, 1156, 1224, 1292, 1368, 1542, 1734, 1938, 2056, 2312, 2313, 2448, 2584, 2601, 2736, 2907, 3084, 3468, 3876, 4112, 4369, 4624, 4626, 4883, 5168, 5202, 5491, 5814, 6168, 6936, 7752, 8738, 9252, 9766, 10404, 10982, 11628, 12336, 13107, 13872, 14649, 15504, 16473, 17476, 18504, 19532, 20808, 21964, 23256, 26214, 29298, 32946, 34952, 37008, 39064, 39321, 41616, 43928, 43947, 46512, 49419, 52428, 58596, 65892, 69904, 74273, 78128, 78642, 83011, 87856, 87894, 98838, 104856, 117192, 131784, 148546, 157284, 166022, 175788, 197676, 209712, 222819, 234384, 249033, 263568, 297092, 314568, 332044, 351576, 395352, 445638, 498066, 594184, 629136, 664088, 668457, 703152, 747099, 790704, 891276, 996132, 1188368, 1328176, 1336914, 1411187, 1494198, 1782552, 1992264, 2673828, 2822374, 2988396, 3565104, 3984528, 4233561, 5347656, 5644748, 5976792, 8467122, 10695312, 11289496, 11953584, 12700683, 16934244, 22578992, 25401366, 33868488, 50802732, 67736976, 101605464, 203210928]

約数ペア:

[(1, 203210928), (2, 101605464), (3, 67736976), (4, 50802732), (6, 33868488), (8, 25401366), (9, 22578992), (12, 16934244), (16, 12700683), (17, 11953584), (18, 11289496), (19, 10695312), (24, 8467122), (34, 5976792), (36, 5644748), (38, 5347656), (48, 4233561), (51, 3984528), (57, 3565104), (68, 2988396), (72, 2822374), (76, 2673828), (102, 1992264), (114, 1782552), (136, 1494198), (144, 1411187), (152, 1336914), (153, 1328176), (171, 1188368), (204, 996132), (228, 891276), (257, 790704), (272, 747099), (289, 703152), (304, 668457), (306, 664088), (323, 629136), (342, 594184), (408, 498066), (456, 445638), (514, 395352), (578, 351576), (612, 332044), (646, 314568), (684, 297092), (771, 263568), (816, 249033), (867, 234384), (912, 222819), (969, 209712), (1028, 197676), (1156, 175788), (1224, 166022), (1292, 157284), (1368, 148546), (1542, 131784), (1734, 117192), (1938, 104856), (2056, 98838), (2312, 87894), (2313, 87856), (2448, 83011), (2584, 78642), (2601, 78128), (2736, 74273), (2907, 69904), (3084, 65892), (3468, 58596), (3876, 52428), (4112, 49419), (4369, 46512), (4624, 43947), (4626, 43928), (4883, 41616), (5168, 39321), (5202, 39064), (5491, 37008), (5814, 34952), (6168, 32946), (6936, 29298), (7752, 26214), (8738, 23256), (9252, 21964), (9766, 20808), (10404, 19532), (10982, 18504), (11628, 17476), (12336, 16473), (13107, 15504), (13872, 14649)]