217841736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:839

約数の個数: 128

約数和(自身を含む): 655315200

約数和(自身を除く): 437473464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 61, 84, 87, 116, 122, 168, 174, 183, 203, 232, 244, 348, 366, 406, 427, 488, 609, 696, 732, 733, 812, 854, 1218, 1281, 1464, 1466, 1624, 1708, 1769, 2199, 2436, 2562, 2932, 3416, 3538, 4398, 4872, 5124, 5131, 5307, 5864, 7076, 8796, 10248, 10262, 10614, 12383, 14152, 15393, 17592, 20524, 21228, 21257, 24766, 30786, 37149, 41048, 42456, 42514, 44713, 49532, 61572, 63771, 74298, 85028, 89426, 99064, 123144, 127542, 134139, 148596, 148799, 170056, 178852, 255084, 268278, 297192, 297598, 312991, 357704, 446397, 510168, 536556, 595196, 625982, 892794, 938973, 1073112, 1190392, 1251964, 1296677, 1785588, 1877946, 2503928, 2593354, 3571176, 3755892, 3890031, 5186708, 7511784, 7780062, 9076739, 10373416, 15560124, 18153478, 27230217, 31120248, 36306956, 54460434, 72613912, 108920868, 217841736]

約数ペア:

[(1, 217841736), (2, 108920868), (3, 72613912), (4, 54460434), (6, 36306956), (7, 31120248), (8, 27230217), (12, 18153478), (14, 15560124), (21, 10373416), (24, 9076739), (28, 7780062), (29, 7511784), (42, 5186708), (56, 3890031), (58, 3755892), (61, 3571176), (84, 2593354), (87, 2503928), (116, 1877946), (122, 1785588), (168, 1296677), (174, 1251964), (183, 1190392), (203, 1073112), (232, 938973), (244, 892794), (348, 625982), (366, 595196), (406, 536556), (427, 510168), (488, 446397), (609, 357704), (696, 312991), (732, 297598), (733, 297192), (812, 268278), (854, 255084), (1218, 178852), (1281, 170056), (1464, 148799), (1466, 148596), (1624, 134139), (1708, 127542), (1769, 123144), (2199, 99064), (2436, 89426), (2562, 85028), (2932, 74298), (3416, 63771), (3538, 61572), (4398, 49532), (4872, 44713), (5124, 42514), (5131, 42456), (5307, 41048), (5864, 37149), (7076, 30786), (8796, 24766), (10248, 21257), (10262, 21228), (10614, 20524), (12383, 17592), (14152, 15393)]