201211728

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 586248192

約数和(自身を除く): 385036464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 71, 92, 102, 136, 138, 142, 151, 184, 204, 213, 272, 276, 284, 302, 368, 391, 408, 426, 453, 552, 568, 604, 782, 816, 852, 906, 1104, 1136, 1173, 1207, 1208, 1564, 1633, 1704, 1812, 2346, 2414, 2416, 2567, 3128, 3266, 3408, 3473, 3621, 3624, 4692, 4828, 4899, 5134, 6256, 6532, 6946, 7242, 7248, 7701, 9384, 9656, 9798, 10268, 10419, 10721, 13064, 13892, 14484, 15402, 18768, 19312, 19596, 20536, 20838, 21442, 26128, 27761, 27784, 28968, 30804, 32163, 39192, 41072, 41676, 42884, 55522, 55568, 57936, 59041, 61608, 64326, 78384, 83283, 83352, 85768, 111044, 118082, 123216, 128652, 166566, 166704, 171536, 177123, 182257, 222088, 236164, 246583, 257304, 333132, 354246, 364514, 444176, 472328, 493166, 514608, 546771, 666264, 708492, 729028, 739749, 944656, 986332, 1093542, 1332528, 1416984, 1458056, 1479498, 1972664, 2187084, 2833968, 2916112, 2958996, 3945328, 4191911, 4374168, 5917992, 8383822, 8748336, 11835984, 12575733, 16767644, 25151466, 33535288, 50302932, 67070576, 100605864, 201211728]

約数ペア:

[(1, 201211728), (2, 100605864), (3, 67070576), (4, 50302932), (6, 33535288), (8, 25151466), (12, 16767644), (16, 12575733), (17, 11835984), (23, 8748336), (24, 8383822), (34, 5917992), (46, 4374168), (48, 4191911), (51, 3945328), (68, 2958996), (69, 2916112), (71, 2833968), (92, 2187084), (102, 1972664), (136, 1479498), (138, 1458056), (142, 1416984), (151, 1332528), (184, 1093542), (204, 986332), (213, 944656), (272, 739749), (276, 729028), (284, 708492), (302, 666264), (368, 546771), (391, 514608), (408, 493166), (426, 472328), (453, 444176), (552, 364514), (568, 354246), (604, 333132), (782, 257304), (816, 246583), (852, 236164), (906, 222088), (1104, 182257), (1136, 177123), (1173, 171536), (1207, 166704), (1208, 166566), (1564, 128652), (1633, 123216), (1704, 118082), (1812, 111044), (2346, 85768), (2414, 83352), (2416, 83283), (2567, 78384), (3128, 64326), (3266, 61608), (3408, 59041), (3473, 57936), (3621, 55568), (3624, 55522), (4692, 42884), (4828, 41676), (4899, 41072), (5134, 39192), (6256, 32163), (6532, 30804), (6946, 28968), (7242, 27784), (7248, 27761), (7701, 26128), (9384, 21442), (9656, 20838), (9798, 20536), (10268, 19596), (10419, 19312), (10721, 18768), (13064, 15402), (13892, 14484)]