211677685580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{3389}}^1$

素因数の和:3688

約数の個数: 144

約数和(自身を含む): 483013329120

約数和(自身を除く): 271335643540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 211, 361, 380, 410, 422, 722, 779, 820, 844, 1055, 1444, 1558, 1805, 2110, 3116, 3389, 3610, 3895, 4009, 4220, 6778, 7220, 7790, 8018, 8651, 13556, 14801, 15580, 16036, 16945, 17302, 20045, 29602, 33890, 34604, 40090, 43255, 59204, 64391, 67780, 74005, 76171, 80180, 86510, 128782, 138949, 148010, 152342, 164369, 173020, 257564, 277898, 296020, 304684, 321955, 328738, 380855, 555796, 643910, 657476, 694745, 715079, 761710, 821845, 1223429, 1287820, 1389490, 1430158, 1523420, 1643690, 2446858, 2640031, 2778980, 2860316, 3123011, 3287380, 3575395, 4893716, 5280062, 6117145, 6246022, 7150790, 10560124, 12234290, 12492044, 13200155, 13586501, 14301580, 15615055, 24468580, 26400310, 27173002, 29318239, 31230110, 50160589, 52800620, 54346004, 58636478, 62460220, 67932505, 100321178, 117272956, 135865010, 146591195, 200642356, 250802945, 258143519, 271730020, 293182390, 501605890, 516287038, 557046541, 586364780, 1003211780, 1032574076, 1114093082, 1290717595, 2228186164, 2581435190, 2785232705, 5162870380, 5570465410, 10583884279, 11140930820, 21167768558, 42335537116, 52919421395, 105838842790, 211677685580]

約数ペア:

[(1, 211677685580), (2, 105838842790), (4, 52919421395), (5, 42335537116), (10, 21167768558), (19, 11140930820), (20, 10583884279), (38, 5570465410), (41, 5162870380), (76, 2785232705), (82, 2581435190), (95, 2228186164), (164, 1290717595), (190, 1114093082), (205, 1032574076), (211, 1003211780), (361, 586364780), (380, 557046541), (410, 516287038), (422, 501605890), (722, 293182390), (779, 271730020), (820, 258143519), (844, 250802945), (1055, 200642356), (1444, 146591195), (1558, 135865010), (1805, 117272956), (2110, 100321178), (3116, 67932505), (3389, 62460220), (3610, 58636478), (3895, 54346004), (4009, 52800620), (4220, 50160589), (6778, 31230110), (7220, 29318239), (7790, 27173002), (8018, 26400310), (8651, 24468580), (13556, 15615055), (14801, 14301580), (15580, 13586501), (16036, 13200155), (16945, 12492044), (17302, 12234290), (20045, 10560124), (29602, 7150790), (33890, 6246022), (34604, 6117145), (40090, 5280062), (43255, 4893716), (59204, 3575395), (64391, 3287380), (67780, 3123011), (74005, 2860316), (76171, 2778980), (80180, 2640031), (86510, 2446858), (128782, 1643690), (138949, 1523420), (148010, 1430158), (152342, 1389490), (164369, 1287820), (173020, 1223429), (257564, 821845), (277898, 761710), (296020, 715079), (304684, 694745), (321955, 657476), (328738, 643910), (380855, 555796)]