212163408

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 160

約数和(自身を含む): 644244480

約数和(自身を除く): 432081072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 131, 138, 144, 163, 184, 207, 216, 262, 276, 326, 368, 393, 414, 432, 489, 524, 552, 621, 652, 786, 828, 978, 1048, 1104, 1179, 1242, 1304, 1467, 1572, 1656, 1956, 2096, 2358, 2484, 2608, 2934, 3013, 3144, 3312, 3537, 3749, 3912, 4401, 4716, 4968, 5868, 6026, 6288, 7074, 7498, 7824, 8802, 9039, 9432, 9936, 11247, 11736, 12052, 14148, 14996, 17604, 18078, 18864, 21353, 22494, 23472, 24104, 27117, 28296, 29992, 33741, 35208, 36156, 42706, 44988, 48208, 54234, 56592, 59984, 64059, 67482, 70416, 72312, 81351, 85412, 89976, 101223, 108468, 128118, 134964, 144624, 162702, 170824, 179952, 192177, 202446, 216936, 256236, 269928, 325404, 341648, 384354, 404892, 433872, 491119, 512472, 539856, 576531, 650808, 768708, 809784, 982238, 1024944, 1153062, 1301616, 1473357, 1537416, 1619568, 1964476, 2306124, 2946714, 3074832, 3928952, 4420071, 4612248, 5893428, 7857904, 8840142, 9224496, 11786856, 13260213, 17680284, 23573712, 26520426, 35360568, 53040852, 70721136, 106081704, 212163408]

約数ペア:

[(1, 212163408), (2, 106081704), (3, 70721136), (4, 53040852), (6, 35360568), (8, 26520426), (9, 23573712), (12, 17680284), (16, 13260213), (18, 11786856), (23, 9224496), (24, 8840142), (27, 7857904), (36, 5893428), (46, 4612248), (48, 4420071), (54, 3928952), (69, 3074832), (72, 2946714), (92, 2306124), (108, 1964476), (131, 1619568), (138, 1537416), (144, 1473357), (163, 1301616), (184, 1153062), (207, 1024944), (216, 982238), (262, 809784), (276, 768708), (326, 650808), (368, 576531), (393, 539856), (414, 512472), (432, 491119), (489, 433872), (524, 404892), (552, 384354), (621, 341648), (652, 325404), (786, 269928), (828, 256236), (978, 216936), (1048, 202446), (1104, 192177), (1179, 179952), (1242, 170824), (1304, 162702), (1467, 144624), (1572, 134964), (1656, 128118), (1956, 108468), (2096, 101223), (2358, 89976), (2484, 85412), (2608, 81351), (2934, 72312), (3013, 70416), (3144, 67482), (3312, 64059), (3537, 59984), (3749, 56592), (3912, 54234), (4401, 48208), (4716, 44988), (4968, 42706), (5868, 36156), (6026, 35208), (6288, 33741), (7074, 29992), (7498, 28296), (7824, 27117), (8802, 24104), (9039, 23472), (9432, 22494), (9936, 21353), (11247, 18864), (11736, 18078), (12052, 17604), (14148, 14996)]