218948508

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:473

約数の個数: 120

約数和(自身を含む): 612767232

約数和(自身を除く): 393818724

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 127, 153, 162, 204, 254, 306, 313, 324, 381, 459, 508, 612, 626, 762, 918, 939, 1143, 1252, 1377, 1524, 1836, 1878, 2159, 2286, 2754, 2817, 3429, 3756, 4318, 4572, 5321, 5508, 5634, 6477, 6858, 8451, 8636, 10287, 10642, 11268, 12954, 13716, 15963, 16902, 19431, 20574, 21284, 25353, 25908, 31926, 33804, 38862, 39751, 41148, 47889, 50706, 58293, 63852, 77724, 79502, 95778, 101412, 116586, 119253, 143667, 159004, 174879, 191556, 233172, 238506, 287334, 349758, 357759, 431001, 477012, 574668, 675767, 699516, 715518, 862002, 1073277, 1351534, 1431036, 1724004, 2027301, 2146554, 2703068, 3219831, 4054602, 4293108, 6081903, 6439662, 8109204, 12163806, 12879324, 18245709, 24327612, 36491418, 54737127, 72982836, 109474254, 218948508]

約数ペア:

[(1, 218948508), (2, 109474254), (3, 72982836), (4, 54737127), (6, 36491418), (9, 24327612), (12, 18245709), (17, 12879324), (18, 12163806), (27, 8109204), (34, 6439662), (36, 6081903), (51, 4293108), (54, 4054602), (68, 3219831), (81, 2703068), (102, 2146554), (108, 2027301), (127, 1724004), (153, 1431036), (162, 1351534), (204, 1073277), (254, 862002), (306, 715518), (313, 699516), (324, 675767), (381, 574668), (459, 477012), (508, 431001), (612, 357759), (626, 349758), (762, 287334), (918, 238506), (939, 233172), (1143, 191556), (1252, 174879), (1377, 159004), (1524, 143667), (1836, 119253), (1878, 116586), (2159, 101412), (2286, 95778), (2754, 79502), (2817, 77724), (3429, 63852), (3756, 58293), (4318, 50706), (4572, 47889), (5321, 41148), (5508, 39751), (5634, 38862), (6477, 33804), (6858, 31926), (8451, 25908), (8636, 25353), (10287, 21284), (10642, 20574), (11268, 19431), (12954, 16902), (13716, 15963)]