221269776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 709954560

約数和(自身を除く): 488684784

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, 179, 182, 208, 273, 283, 312, 336, 358, 364, 537, 546, 566, 624, 716, 728, 849, 1074, 1092, 1132, 1253, 1432, 1456, 1698, 1981, 2148, 2184, 2264, 2327, 2506, 2864, 3396, 3679, 3759, 3962, 4296, 4368, 4528, 4654, 5012, 5943, 6792, 6981, 7358, 7518, 7924, 8592, 9308, 10024, 11037, 11886, 13584, 13962, 14716, 15036, 15848, 16289, 18616, 20048, 22074, 23772, 25753, 27924, 29432, 30072, 31696, 32578, 37232, 44148, 47544, 48867, 50657, 51506, 55848, 58864, 60144, 65156, 77259, 88296, 95088, 97734, 101314, 103012, 111696, 130312, 151971, 154518, 176592, 195468, 202628, 206024, 260624, 303942, 309036, 354599, 390936, 405256, 412048, 607884, 618072, 658541, 709198, 781872, 810512, 1063797, 1215768, 1236144, 1317082, 1418396, 1975623, 2127594, 2431536, 2634164, 2836792, 3951246, 4255188, 4609787, 5268328, 5673584, 7902492, 8510376, 9219574, 10536656, 13829361, 15804984, 17020752, 18439148, 27658722, 31609968, 36878296, 55317444, 73756592, 110634888, 221269776]

約数ペア:

[(1, 221269776), (2, 110634888), (3, 73756592), (4, 55317444), (6, 36878296), (7, 31609968), (8, 27658722), (12, 18439148), (13, 17020752), (14, 15804984), (16, 13829361), (21, 10536656), (24, 9219574), (26, 8510376), (28, 7902492), (39, 5673584), (42, 5268328), (48, 4609787), (52, 4255188), (56, 3951246), (78, 2836792), (84, 2634164), (91, 2431536), (104, 2127594), (112, 1975623), (156, 1418396), (168, 1317082), (179, 1236144), (182, 1215768), (208, 1063797), (273, 810512), (283, 781872), (312, 709198), (336, 658541), (358, 618072), (364, 607884), (537, 412048), (546, 405256), (566, 390936), (624, 354599), (716, 309036), (728, 303942), (849, 260624), (1074, 206024), (1092, 202628), (1132, 195468), (1253, 176592), (1432, 154518), (1456, 151971), (1698, 130312), (1981, 111696), (2148, 103012), (2184, 101314), (2264, 97734), (2327, 95088), (2506, 88296), (2864, 77259), (3396, 65156), (3679, 60144), (3759, 58864), (3962, 55848), (4296, 51506), (4368, 50657), (4528, 48867), (4654, 47544), (5012, 44148), (5943, 37232), (6792, 32578), (6981, 31696), (7358, 30072), (7518, 29432), (7924, 27924), (8592, 25753), (9308, 23772), (10024, 22074), (11037, 20048), (11886, 18616), (13584, 16289), (13962, 15848), (14716, 15036)]