221715312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 711287808

約数和(自身を除く): 489572496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 193, 208, 263, 273, 312, 336, 364, 386, 526, 546, 579, 624, 728, 772, 789, 1052, 1092, 1158, 1351, 1456, 1544, 1578, 1841, 2104, 2184, 2316, 2509, 2702, 3088, 3156, 3419, 3682, 4053, 4208, 4368, 4632, 5018, 5404, 5523, 6312, 6838, 7364, 7527, 8106, 9264, 10036, 10257, 10808, 11046, 12624, 13676, 14728, 15054, 16212, 17563, 20072, 20514, 21616, 22092, 23933, 27352, 29456, 30108, 32424, 35126, 40144, 41028, 44184, 47866, 50759, 52689, 54704, 60216, 64848, 70252, 71799, 82056, 88368, 95732, 101518, 105378, 120432, 140504, 143598, 152277, 164112, 191464, 203036, 210756, 281008, 287196, 304554, 355313, 382928, 406072, 421512, 574392, 609108, 659867, 710626, 812144, 843024, 1065939, 1148784, 1218216, 1319734, 1421252, 1979601, 2131878, 2436432, 2639468, 2842504, 3959202, 4263756, 4619069, 5278936, 5685008, 7918404, 8527512, 9238138, 10557872, 13857207, 15836808, 17055024, 18476276, 27714414, 31673616, 36952552, 55428828, 73905104, 110857656, 221715312]

約数ペア:

[(1, 221715312), (2, 110857656), (3, 73905104), (4, 55428828), (6, 36952552), (7, 31673616), (8, 27714414), (12, 18476276), (13, 17055024), (14, 15836808), (16, 13857207), (21, 10557872), (24, 9238138), (26, 8527512), (28, 7918404), (39, 5685008), (42, 5278936), (48, 4619069), (52, 4263756), (56, 3959202), (78, 2842504), (84, 2639468), (91, 2436432), (104, 2131878), (112, 1979601), (156, 1421252), (168, 1319734), (182, 1218216), (193, 1148784), (208, 1065939), (263, 843024), (273, 812144), (312, 710626), (336, 659867), (364, 609108), (386, 574392), (526, 421512), (546, 406072), (579, 382928), (624, 355313), (728, 304554), (772, 287196), (789, 281008), (1052, 210756), (1092, 203036), (1158, 191464), (1351, 164112), (1456, 152277), (1544, 143598), (1578, 140504), (1841, 120432), (2104, 105378), (2184, 101518), (2316, 95732), (2509, 88368), (2702, 82056), (3088, 71799), (3156, 70252), (3419, 64848), (3682, 60216), (4053, 54704), (4208, 52689), (4368, 50759), (4632, 47866), (5018, 44184), (5404, 41028), (5523, 40144), (6312, 35126), (6838, 32424), (7364, 30108), (7527, 29456), (8106, 27352), (9264, 23933), (10036, 22092), (10257, 21616), (10808, 20514), (11046, 20072), (12624, 17563), (13676, 16212), (14728, 15054)]