213951888

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 160

約数和(自身を含む): 653172480

約数和(自身を除く): 439220592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 61, 69, 72, 92, 108, 122, 138, 144, 183, 184, 207, 216, 244, 276, 353, 366, 368, 414, 432, 488, 549, 552, 621, 706, 732, 828, 976, 1059, 1098, 1104, 1242, 1403, 1412, 1464, 1647, 1656, 2118, 2196, 2484, 2806, 2824, 2928, 3177, 3294, 3312, 4209, 4236, 4392, 4968, 5612, 5648, 6354, 6588, 8119, 8418, 8472, 8784, 9531, 9936, 11224, 12627, 12708, 13176, 16238, 16836, 16944, 19062, 21533, 22448, 24357, 25254, 25416, 26352, 32476, 33672, 37881, 38124, 43066, 48714, 50508, 50832, 64599, 64952, 67344, 73071, 75762, 76248, 86132, 97428, 101016, 129198, 129904, 146142, 151524, 152496, 172264, 193797, 194856, 202032, 219213, 258396, 292284, 303048, 344528, 387594, 389712, 438426, 495259, 516792, 581391, 584568, 606096, 775188, 876852, 990518, 1033584, 1162782, 1169136, 1485777, 1550376, 1753704, 1981036, 2325564, 2971554, 3100752, 3507408, 3962072, 4457331, 4651128, 5943108, 7924144, 8914662, 9302256, 11886216, 13371993, 17829324, 23772432, 26743986, 35658648, 53487972, 71317296, 106975944, 213951888]

約数ペア:

[(1, 213951888), (2, 106975944), (3, 71317296), (4, 53487972), (6, 35658648), (8, 26743986), (9, 23772432), (12, 17829324), (16, 13371993), (18, 11886216), (23, 9302256), (24, 8914662), (27, 7924144), (36, 5943108), (46, 4651128), (48, 4457331), (54, 3962072), (61, 3507408), (69, 3100752), (72, 2971554), (92, 2325564), (108, 1981036), (122, 1753704), (138, 1550376), (144, 1485777), (183, 1169136), (184, 1162782), (207, 1033584), (216, 990518), (244, 876852), (276, 775188), (353, 606096), (366, 584568), (368, 581391), (414, 516792), (432, 495259), (488, 438426), (549, 389712), (552, 387594), (621, 344528), (706, 303048), (732, 292284), (828, 258396), (976, 219213), (1059, 202032), (1098, 194856), (1104, 193797), (1242, 172264), (1403, 152496), (1412, 151524), (1464, 146142), (1647, 129904), (1656, 129198), (2118, 101016), (2196, 97428), (2484, 86132), (2806, 76248), (2824, 75762), (2928, 73071), (3177, 67344), (3294, 64952), (3312, 64599), (4209, 50832), (4236, 50508), (4392, 48714), (4968, 43066), (5612, 38124), (5648, 37881), (6354, 33672), (6588, 32476), (8119, 26352), (8418, 25416), (8472, 25254), (8784, 24357), (9531, 22448), (9936, 21533), (11224, 19062), (12627, 16944), (12708, 16836), (13176, 16238)]