225457428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 645779904

約数和(自身を除く): 420322476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 43, 49, 74, 84, 86, 98, 111, 129, 147, 148, 172, 196, 222, 241, 258, 259, 294, 301, 444, 482, 516, 518, 588, 602, 723, 777, 903, 964, 1036, 1204, 1446, 1554, 1591, 1687, 1806, 1813, 2107, 2892, 3108, 3182, 3374, 3612, 3626, 4214, 4773, 5061, 5439, 6321, 6364, 6748, 7252, 8428, 8917, 9546, 10122, 10363, 10878, 11137, 11809, 12642, 17834, 19092, 20244, 20726, 21756, 22274, 23618, 25284, 26751, 31089, 33411, 35427, 35668, 41452, 44548, 47236, 53502, 62178, 62419, 66822, 70854, 72541, 77959, 107004, 124356, 124838, 133644, 141708, 145082, 155918, 187257, 217623, 233877, 249676, 290164, 311836, 374514, 383431, 435246, 436933, 467754, 507787, 749028, 766862, 870492, 873866, 935508, 1015574, 1150293, 1310799, 1523361, 1533724, 1747732, 2031148, 2300586, 2621598, 2684017, 3046722, 4601172, 5243196, 5368034, 6093444, 8052051, 10736068, 16104102, 18788119, 32208204, 37576238, 56364357, 75152476, 112728714, 225457428]

約数ペア:

[(1, 225457428), (2, 112728714), (3, 75152476), (4, 56364357), (6, 37576238), (7, 32208204), (12, 18788119), (14, 16104102), (21, 10736068), (28, 8052051), (37, 6093444), (42, 5368034), (43, 5243196), (49, 4601172), (74, 3046722), (84, 2684017), (86, 2621598), (98, 2300586), (111, 2031148), (129, 1747732), (147, 1533724), (148, 1523361), (172, 1310799), (196, 1150293), (222, 1015574), (241, 935508), (258, 873866), (259, 870492), (294, 766862), (301, 749028), (444, 507787), (482, 467754), (516, 436933), (518, 435246), (588, 383431), (602, 374514), (723, 311836), (777, 290164), (903, 249676), (964, 233877), (1036, 217623), (1204, 187257), (1446, 155918), (1554, 145082), (1591, 141708), (1687, 133644), (1806, 124838), (1813, 124356), (2107, 107004), (2892, 77959), (3108, 72541), (3182, 70854), (3374, 66822), (3612, 62419), (3626, 62178), (4214, 53502), (4773, 47236), (5061, 44548), (5439, 41452), (6321, 35668), (6364, 35427), (6748, 33411), (7252, 31089), (8428, 26751), (8917, 25284), (9546, 23618), (10122, 22274), (10363, 21756), (10878, 20726), (11137, 20244), (11809, 19092), (12642, 17834)]