217933760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:742

約数の個数: 112

約数和(自身を含む): 572670432

約数和(自身を除く): 354736672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 101, 110, 160, 176, 202, 220, 320, 352, 404, 440, 505, 613, 704, 808, 880, 1010, 1111, 1226, 1616, 1760, 2020, 2222, 2452, 3065, 3232, 3520, 4040, 4444, 4904, 5555, 6130, 6464, 6743, 8080, 8888, 9808, 11110, 12260, 13486, 16160, 17776, 19616, 22220, 24520, 26972, 32320, 33715, 35552, 39232, 44440, 49040, 53944, 61913, 67430, 71104, 88880, 98080, 107888, 123826, 134860, 177760, 196160, 215776, 247652, 269720, 309565, 355520, 431552, 495304, 539440, 619130, 681043, 990608, 1078880, 1238260, 1362086, 1981216, 2157760, 2476520, 2724172, 3405215, 3962432, 4953040, 5448344, 6810430, 9906080, 10896688, 13620860, 19812160, 21793376, 27241720, 43586752, 54483440, 108966880, 217933760]

約数ペア:

[(1, 217933760), (2, 108966880), (4, 54483440), (5, 43586752), (8, 27241720), (10, 21793376), (11, 19812160), (16, 13620860), (20, 10896688), (22, 9906080), (32, 6810430), (40, 5448344), (44, 4953040), (55, 3962432), (64, 3405215), (80, 2724172), (88, 2476520), (101, 2157760), (110, 1981216), (160, 1362086), (176, 1238260), (202, 1078880), (220, 990608), (320, 681043), (352, 619130), (404, 539440), (440, 495304), (505, 431552), (613, 355520), (704, 309565), (808, 269720), (880, 247652), (1010, 215776), (1111, 196160), (1226, 177760), (1616, 134860), (1760, 123826), (2020, 107888), (2222, 98080), (2452, 88880), (3065, 71104), (3232, 67430), (3520, 61913), (4040, 53944), (4444, 49040), (4904, 44440), (5555, 39232), (6130, 35552), (6464, 33715), (6743, 32320), (8080, 26972), (8888, 24520), (9808, 22220), (11110, 19616), (12260, 17776), (13486, 16160)]