205778608

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 521109504

約数和(自身を除く): 315330896

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 37, 46, 56, 68, 74, 92, 112, 119, 127, 136, 148, 161, 184, 238, 254, 259, 272, 296, 322, 368, 391, 476, 508, 518, 592, 629, 644, 782, 851, 889, 952, 1016, 1036, 1258, 1288, 1564, 1702, 1778, 1904, 2032, 2072, 2159, 2516, 2576, 2737, 2921, 3128, 3404, 3556, 4144, 4318, 4403, 4699, 5032, 5474, 5842, 5957, 6256, 6808, 7112, 8636, 8806, 9398, 10064, 10948, 11684, 11914, 13616, 14224, 14467, 15113, 17272, 17612, 18796, 20447, 21896, 23368, 23828, 28934, 30226, 32893, 34544, 35224, 37592, 40894, 43792, 46736, 47656, 49657, 57868, 60452, 65786, 70448, 75184, 79883, 81788, 95312, 99314, 101269, 108077, 115736, 120904, 131572, 159766, 163576, 198628, 202538, 216154, 231472, 241808, 263144, 319532, 327152, 347599, 397256, 405076, 432308, 526288, 559181, 639064, 695198, 756539, 794512, 810152, 864616, 1118362, 1278128, 1390396, 1513078, 1620304, 1729232, 1837309, 2236724, 2780792, 3026156, 3674618, 4473448, 5561584, 6052312, 7349236, 8946896, 12104624, 12861163, 14698472, 25722326, 29396944, 51444652, 102889304, 205778608]

約数ペア:

[(1, 205778608), (2, 102889304), (4, 51444652), (7, 29396944), (8, 25722326), (14, 14698472), (16, 12861163), (17, 12104624), (23, 8946896), (28, 7349236), (34, 6052312), (37, 5561584), (46, 4473448), (56, 3674618), (68, 3026156), (74, 2780792), (92, 2236724), (112, 1837309), (119, 1729232), (127, 1620304), (136, 1513078), (148, 1390396), (161, 1278128), (184, 1118362), (238, 864616), (254, 810152), (259, 794512), (272, 756539), (296, 695198), (322, 639064), (368, 559181), (391, 526288), (476, 432308), (508, 405076), (518, 397256), (592, 347599), (629, 327152), (644, 319532), (782, 263144), (851, 241808), (889, 231472), (952, 216154), (1016, 202538), (1036, 198628), (1258, 163576), (1288, 159766), (1564, 131572), (1702, 120904), (1778, 115736), (1904, 108077), (2032, 101269), (2072, 99314), (2159, 95312), (2516, 81788), (2576, 79883), (2737, 75184), (2921, 70448), (3128, 65786), (3404, 60452), (3556, 57868), (4144, 49657), (4318, 47656), (4403, 46736), (4699, 43792), (5032, 40894), (5474, 37592), (5842, 35224), (5957, 34544), (6256, 32893), (6808, 30226), (7112, 28934), (8636, 23828), (8806, 23368), (9398, 21896), (10064, 20447), (10948, 18796), (11684, 17612), (11914, 17272), (13616, 15113), (14224, 14467)]