217355136

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^3$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 627993600

約数和(自身を除く): 410638464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 152, 186, 192, 228, 248, 304, 372, 384, 456, 496, 589, 608, 744, 912, 961, 992, 1178, 1216, 1488, 1767, 1824, 1922, 1984, 2356, 2432, 2883, 2976, 3534, 3648, 3844, 3968, 4712, 5766, 5952, 7068, 7296, 7688, 9424, 11532, 11904, 14136, 15376, 18259, 18848, 23064, 28272, 29791, 30752, 36518, 37696, 46128, 54777, 56544, 59582, 61504, 73036, 75392, 89373, 92256, 109554, 113088, 119164, 123008, 146072, 178746, 184512, 219108, 226176, 238328, 292144, 357492, 369024, 438216, 476656, 566029, 584288, 714984, 876432, 953312, 1132058, 1168576, 1429968, 1698087, 1752864, 1906624, 2264116, 2337152, 2859936, 3396174, 3505728, 3813248, 4528232, 5719872, 6792348, 7011456, 9056464, 11439744, 13584696, 18112928, 27169392, 36225856, 54338784, 72451712, 108677568, 217355136]

約数ペア:

[(1, 217355136), (2, 108677568), (3, 72451712), (4, 54338784), (6, 36225856), (8, 27169392), (12, 18112928), (16, 13584696), (19, 11439744), (24, 9056464), (31, 7011456), (32, 6792348), (38, 5719872), (48, 4528232), (57, 3813248), (62, 3505728), (64, 3396174), (76, 2859936), (93, 2337152), (96, 2264116), (114, 1906624), (124, 1752864), (128, 1698087), (152, 1429968), (186, 1168576), (192, 1132058), (228, 953312), (248, 876432), (304, 714984), (372, 584288), (384, 566029), (456, 476656), (496, 438216), (589, 369024), (608, 357492), (744, 292144), (912, 238328), (961, 226176), (992, 219108), (1178, 184512), (1216, 178746), (1488, 146072), (1767, 123008), (1824, 119164), (1922, 113088), (1984, 109554), (2356, 92256), (2432, 89373), (2883, 75392), (2976, 73036), (3534, 61504), (3648, 59582), (3844, 56544), (3968, 54777), (4712, 46128), (5766, 37696), (5952, 36518), (7068, 30752), (7296, 29791), (7688, 28272), (9424, 23064), (11532, 18848), (11904, 18259), (14136, 15376)]