201628836

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 570984960

約数和(自身を除く): 369356124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 37, 38, 57, 62, 74, 76, 93, 111, 114, 124, 148, 171, 186, 222, 228, 257, 279, 333, 342, 372, 444, 514, 558, 589, 666, 684, 703, 771, 1028, 1116, 1147, 1178, 1332, 1406, 1542, 1767, 2109, 2294, 2313, 2356, 2812, 3084, 3441, 3534, 4218, 4588, 4626, 4883, 5301, 6327, 6882, 7068, 7967, 8436, 9252, 9509, 9766, 10323, 10602, 12654, 13764, 14649, 15934, 19018, 19532, 20646, 21204, 21793, 23901, 25308, 28527, 29298, 31868, 38036, 41292, 43586, 43947, 47802, 57054, 58596, 65379, 71703, 85581, 87172, 87894, 95604, 114108, 130758, 143406, 151373, 171162, 175788, 180671, 196137, 261516, 286812, 294779, 302746, 342324, 361342, 392274, 454119, 542013, 589558, 605492, 722684, 784548, 884337, 908238, 1084026, 1179116, 1362357, 1626039, 1768674, 1816476, 2168052, 2653011, 2724714, 3252078, 3537348, 5306022, 5449428, 5600801, 6504156, 10612044, 11201602, 16802403, 22403204, 33604806, 50407209, 67209612, 100814418, 201628836]

約数ペア:

[(1, 201628836), (2, 100814418), (3, 67209612), (4, 50407209), (6, 33604806), (9, 22403204), (12, 16802403), (18, 11201602), (19, 10612044), (31, 6504156), (36, 5600801), (37, 5449428), (38, 5306022), (57, 3537348), (62, 3252078), (74, 2724714), (76, 2653011), (93, 2168052), (111, 1816476), (114, 1768674), (124, 1626039), (148, 1362357), (171, 1179116), (186, 1084026), (222, 908238), (228, 884337), (257, 784548), (279, 722684), (333, 605492), (342, 589558), (372, 542013), (444, 454119), (514, 392274), (558, 361342), (589, 342324), (666, 302746), (684, 294779), (703, 286812), (771, 261516), (1028, 196137), (1116, 180671), (1147, 175788), (1178, 171162), (1332, 151373), (1406, 143406), (1542, 130758), (1767, 114108), (2109, 95604), (2294, 87894), (2313, 87172), (2356, 85581), (2812, 71703), (3084, 65379), (3441, 58596), (3534, 57054), (4218, 47802), (4588, 43947), (4626, 43586), (4883, 41292), (5301, 38036), (6327, 31868), (6882, 29298), (7068, 28527), (7967, 25308), (8436, 23901), (9252, 21793), (9509, 21204), (9766, 20646), (10323, 19532), (10602, 19018), (12654, 15934), (13764, 14649)]