221745810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 652087296

約数和(自身を除く): 430341486

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 37, 39, 55, 65, 66, 74, 78, 110, 111, 121, 127, 130, 143, 165, 185, 195, 222, 242, 254, 286, 330, 363, 370, 381, 390, 407, 429, 481, 555, 605, 635, 715, 726, 762, 814, 858, 962, 1110, 1210, 1221, 1270, 1397, 1430, 1443, 1573, 1651, 1815, 1905, 2035, 2145, 2405, 2442, 2794, 2886, 3146, 3302, 3630, 3810, 4070, 4191, 4290, 4477, 4699, 4719, 4810, 4953, 5291, 6105, 6985, 7215, 7865, 8255, 8382, 8954, 9398, 9438, 9906, 10582, 12210, 13431, 13970, 14097, 14430, 15367, 15730, 15873, 16510, 18161, 20955, 22385, 23495, 23595, 24765, 26455, 26862, 28194, 30734, 31746, 36322, 41910, 44770, 46101, 46990, 47190, 49530, 51689, 52910, 54483, 58201, 61087, 67155, 70485, 76835, 79365, 90805, 92202, 103378, 108966, 116402, 122174, 134310, 140970, 153670, 155067, 158730, 174603, 181610, 183261, 199771, 230505, 258445, 272415, 291005, 305435, 310134, 349206, 366522, 399542, 461010, 516890, 544830, 568579, 582010, 599313, 610870, 671957, 775335, 873015, 916305, 998855, 1137158, 1198626, 1343914, 1550670, 1705737, 1746030, 1832610, 1997710, 2015871, 2842895, 2996565, 3359785, 3411474, 4031742, 5685790, 5993130, 6719570, 7391527, 8528685, 10079355, 14783054, 17057370, 20158710, 22174581, 36957635, 44349162, 73915270, 110872905, 221745810]

約数ペア:

[(1, 221745810), (2, 110872905), (3, 73915270), (5, 44349162), (6, 36957635), (10, 22174581), (11, 20158710), (13, 17057370), (15, 14783054), (22, 10079355), (26, 8528685), (30, 7391527), (33, 6719570), (37, 5993130), (39, 5685790), (55, 4031742), (65, 3411474), (66, 3359785), (74, 2996565), (78, 2842895), (110, 2015871), (111, 1997710), (121, 1832610), (127, 1746030), (130, 1705737), (143, 1550670), (165, 1343914), (185, 1198626), (195, 1137158), (222, 998855), (242, 916305), (254, 873015), (286, 775335), (330, 671957), (363, 610870), (370, 599313), (381, 582010), (390, 568579), (407, 544830), (429, 516890), (481, 461010), (555, 399542), (605, 366522), (635, 349206), (715, 310134), (726, 305435), (762, 291005), (814, 272415), (858, 258445), (962, 230505), (1110, 199771), (1210, 183261), (1221, 181610), (1270, 174603), (1397, 158730), (1430, 155067), (1443, 153670), (1573, 140970), (1651, 134310), (1815, 122174), (1905, 116402), (2035, 108966), (2145, 103378), (2405, 92202), (2442, 90805), (2794, 79365), (2886, 76835), (3146, 70485), (3302, 67155), (3630, 61087), (3810, 58201), (4070, 54483), (4191, 52910), (4290, 51689), (4477, 49530), (4699, 47190), (4719, 46990), (4810, 46101), (4953, 44770), (5291, 41910), (6105, 36322), (6985, 31746), (7215, 30734), (7865, 28194), (8255, 26862), (8382, 26455), (8954, 24765), (9398, 23595), (9438, 23495), (9906, 22385), (10582, 20955), (12210, 18161), (13431, 16510), (13970, 15873), (14097, 15730), (14430, 15367)]