217967173836

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1276

約数の個数: 144

約数和(自身を含む): 533489806080

約数和(自身を除く): 315522632244

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 131, 157, 186, 262, 314, 372, 393, 471, 524, 628, 786, 919, 942, 961, 1572, 1838, 1884, 1922, 2757, 2883, 3676, 3844, 4061, 4867, 5514, 5766, 8122, 9734, 11028, 11532, 12183, 14601, 16244, 19468, 20567, 24366, 28489, 29202, 41134, 48732, 56978, 58404, 61701, 82268, 85467, 113956, 120389, 123402, 125891, 144283, 150877, 170934, 240778, 246804, 251782, 288566, 301754, 341868, 361167, 377673, 432849, 452631, 481556, 503564, 577132, 603508, 637577, 722334, 755346, 865698, 883159, 905262, 1275154, 1444668, 1510692, 1731396, 1766318, 1810524, 1912731, 2550308, 2649477, 3532636, 3732059, 3825462, 4472773, 5298954, 7464118, 7650924, 8945546, 10597908, 11196177, 13418319, 14928236, 17891092, 18901073, 19764887, 22392354, 26836638, 37802146, 39529774, 44784708, 53673276, 56703219, 59294661, 75604292, 79059548, 113406438, 115693829, 118589322, 138655963, 226812876, 231387658, 237178644, 277311926, 347081487, 415967889, 462775316, 554623852, 585933263, 694162974, 831935778, 1171866526, 1388325948, 1663871556, 1757799789, 2343733052, 3515599578, 7031199156, 18163931153, 36327862306, 54491793459, 72655724612, 108983586918, 217967173836]

約数ペア:

[(1, 217967173836), (2, 108983586918), (3, 72655724612), (4, 54491793459), (6, 36327862306), (12, 18163931153), (31, 7031199156), (62, 3515599578), (93, 2343733052), (124, 1757799789), (131, 1663871556), (157, 1388325948), (186, 1171866526), (262, 831935778), (314, 694162974), (372, 585933263), (393, 554623852), (471, 462775316), (524, 415967889), (628, 347081487), (786, 277311926), (919, 237178644), (942, 231387658), (961, 226812876), (1572, 138655963), (1838, 118589322), (1884, 115693829), (1922, 113406438), (2757, 79059548), (2883, 75604292), (3676, 59294661), (3844, 56703219), (4061, 53673276), (4867, 44784708), (5514, 39529774), (5766, 37802146), (8122, 26836638), (9734, 22392354), (11028, 19764887), (11532, 18901073), (12183, 17891092), (14601, 14928236), (16244, 13418319), (19468, 11196177), (20567, 10597908), (24366, 8945546), (28489, 7650924), (29202, 7464118), (41134, 5298954), (48732, 4472773), (56978, 3825462), (58404, 3732059), (61701, 3532636), (82268, 2649477), (85467, 2550308), (113956, 1912731), (120389, 1810524), (123402, 1766318), (125891, 1731396), (144283, 1510692), (150877, 1444668), (170934, 1275154), (240778, 905262), (246804, 883159), (251782, 865698), (288566, 755346), (301754, 722334), (341868, 637577), (361167, 603508), (377673, 577132), (432849, 503564), (452631, 481556)]