215845872

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 652458240

約数和(自身を除く): 436612368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 139, 173, 176, 187, 204, 264, 272, 278, 346, 374, 408, 417, 519, 528, 556, 561, 692, 748, 816, 834, 1038, 1112, 1122, 1384, 1496, 1529, 1668, 1903, 2076, 2224, 2244, 2363, 2768, 2941, 2992, 3058, 3336, 3806, 4152, 4488, 4587, 4726, 5709, 5882, 6116, 6672, 7089, 7612, 8304, 8823, 8976, 9174, 9452, 11418, 11764, 12232, 14178, 15224, 17646, 18348, 18904, 22836, 23528, 24047, 24464, 25993, 28356, 30448, 32351, 35292, 36696, 37808, 45672, 47056, 48094, 51986, 56712, 64702, 70584, 72141, 73392, 77979, 91344, 96188, 97053, 103972, 113424, 129404, 141168, 144282, 155958, 192376, 194106, 207944, 258808, 264517, 288564, 311916, 384752, 388212, 408799, 415888, 517616, 529034, 577128, 623832, 776424, 793551, 817598, 1058068, 1154256, 1226397, 1247664, 1552848, 1587102, 1635196, 2116136, 2452794, 3174204, 3270392, 4232272, 4496789, 4905588, 6348408, 6540784, 8993578, 9811176, 12696816, 13490367, 17987156, 19622352, 26980734, 35974312, 53961468, 71948624, 107922936, 215845872]

約数ペア:

[(1, 215845872), (2, 107922936), (3, 71948624), (4, 53961468), (6, 35974312), (8, 26980734), (11, 19622352), (12, 17987156), (16, 13490367), (17, 12696816), (22, 9811176), (24, 8993578), (33, 6540784), (34, 6348408), (44, 4905588), (48, 4496789), (51, 4232272), (66, 3270392), (68, 3174204), (88, 2452794), (102, 2116136), (132, 1635196), (136, 1587102), (139, 1552848), (173, 1247664), (176, 1226397), (187, 1154256), (204, 1058068), (264, 817598), (272, 793551), (278, 776424), (346, 623832), (374, 577128), (408, 529034), (417, 517616), (519, 415888), (528, 408799), (556, 388212), (561, 384752), (692, 311916), (748, 288564), (816, 264517), (834, 258808), (1038, 207944), (1112, 194106), (1122, 192376), (1384, 155958), (1496, 144282), (1529, 141168), (1668, 129404), (1903, 113424), (2076, 103972), (2224, 97053), (2244, 96188), (2363, 91344), (2768, 77979), (2941, 73392), (2992, 72141), (3058, 70584), (3336, 64702), (3806, 56712), (4152, 51986), (4488, 48094), (4587, 47056), (4726, 45672), (5709, 37808), (5882, 36696), (6116, 35292), (6672, 32351), (7089, 30448), (7612, 28356), (8304, 25993), (8823, 24464), (8976, 24047), (9174, 23528), (9452, 22836), (11418, 18904), (11764, 18348), (12232, 17646), (14178, 15224)]