197608572

素因数分解:

$2^2\times 3^7\times 7^2\times {\mathrm{461}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 604628640

約数和(自身を除く): 407020068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 461, 486, 567, 588, 729, 756, 882, 922, 972, 1134, 1323, 1383, 1458, 1701, 1764, 1844, 2187, 2268, 2646, 2766, 2916, 3227, 3402, 3969, 4149, 4374, 5103, 5292, 5532, 6454, 6804, 7938, 8298, 8748, 9681, 10206, 11907, 12447, 12908, 15309, 15876, 16596, 19362, 20412, 22589, 23814, 24894, 29043, 30618, 35721, 37341, 38724, 45178, 47628, 49788, 58086, 61236, 67767, 71442, 74682, 87129, 90356, 107163, 112023, 116172, 135534, 142884, 149364, 174258, 203301, 214326, 224046, 261387, 271068, 336069, 348516, 406602, 428652, 448092, 522774, 609903, 672138, 784161, 813204, 1008207, 1045548, 1219806, 1344276, 1568322, 1829709, 2016414, 2352483, 2439612, 3136644, 3659418, 4032828, 4704966, 5489127, 7057449, 7318836, 9409932, 10978254, 14114898, 16467381, 21956508, 28229796, 32934762, 49402143, 65869524, 98804286, 197608572]

約数ペア:

[(1, 197608572), (2, 98804286), (3, 65869524), (4, 49402143), (6, 32934762), (7, 28229796), (9, 21956508), (12, 16467381), (14, 14114898), (18, 10978254), (21, 9409932), (27, 7318836), (28, 7057449), (36, 5489127), (42, 4704966), (49, 4032828), (54, 3659418), (63, 3136644), (81, 2439612), (84, 2352483), (98, 2016414), (108, 1829709), (126, 1568322), (147, 1344276), (162, 1219806), (189, 1045548), (196, 1008207), (243, 813204), (252, 784161), (294, 672138), (324, 609903), (378, 522774), (441, 448092), (461, 428652), (486, 406602), (567, 348516), (588, 336069), (729, 271068), (756, 261387), (882, 224046), (922, 214326), (972, 203301), (1134, 174258), (1323, 149364), (1383, 142884), (1458, 135534), (1701, 116172), (1764, 112023), (1844, 107163), (2187, 90356), (2268, 87129), (2646, 74682), (2766, 71442), (2916, 67767), (3227, 61236), (3402, 58086), (3969, 49788), (4149, 47628), (4374, 45178), (5103, 38724), (5292, 37341), (5532, 35721), (6454, 30618), (6804, 29043), (7938, 24894), (8298, 23814), (8748, 22589), (9681, 20412), (10206, 19362), (11907, 16596), (12447, 15876), (12908, 15309)]