212456328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 646272000

約数和(自身を除く): 433815672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 101, 114, 133, 152, 168, 202, 228, 266, 303, 399, 404, 456, 532, 606, 659, 707, 798, 808, 1064, 1212, 1318, 1414, 1596, 1919, 1977, 2121, 2424, 2636, 2828, 3192, 3838, 3954, 4242, 4613, 5272, 5656, 5757, 7676, 7908, 8484, 9226, 11514, 12521, 13433, 13839, 15352, 15816, 16968, 18452, 23028, 25042, 26866, 27678, 36904, 37563, 40299, 46056, 50084, 53732, 55356, 66559, 75126, 80598, 87647, 100168, 107464, 110712, 133118, 150252, 161196, 175294, 199677, 262941, 266236, 300504, 322392, 350588, 399354, 465913, 525882, 532472, 701176, 798708, 931826, 1051764, 1264621, 1397739, 1597416, 1863652, 2103528, 2529242, 2795478, 3727304, 3793863, 5058484, 5590956, 7587726, 8852347, 10116968, 11181912, 15175452, 17704694, 26557041, 30350904, 35409388, 53114082, 70818776, 106228164, 212456328]

約数ペア:

[(1, 212456328), (2, 106228164), (3, 70818776), (4, 53114082), (6, 35409388), (7, 30350904), (8, 26557041), (12, 17704694), (14, 15175452), (19, 11181912), (21, 10116968), (24, 8852347), (28, 7587726), (38, 5590956), (42, 5058484), (56, 3793863), (57, 3727304), (76, 2795478), (84, 2529242), (101, 2103528), (114, 1863652), (133, 1597416), (152, 1397739), (168, 1264621), (202, 1051764), (228, 931826), (266, 798708), (303, 701176), (399, 532472), (404, 525882), (456, 465913), (532, 399354), (606, 350588), (659, 322392), (707, 300504), (798, 266236), (808, 262941), (1064, 199677), (1212, 175294), (1318, 161196), (1414, 150252), (1596, 133118), (1919, 110712), (1977, 107464), (2121, 100168), (2424, 87647), (2636, 80598), (2828, 75126), (3192, 66559), (3838, 55356), (3954, 53732), (4242, 50084), (4613, 46056), (5272, 40299), (5656, 37563), (5757, 36904), (7676, 27678), (7908, 26866), (8484, 25042), (9226, 23028), (11514, 18452), (12521, 16968), (13433, 15816), (13839, 15352)]