212861844

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:647

約数の個数: 120

約数和(自身を含む): 606607848

約数和(自身を除く): 393746004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 97, 108, 117, 156, 162, 194, 234, 291, 324, 351, 388, 468, 521, 582, 702, 873, 1042, 1053, 1164, 1261, 1404, 1563, 1746, 2084, 2106, 2522, 2619, 3126, 3492, 3783, 4212, 4689, 5044, 5238, 6252, 6773, 7566, 7857, 9378, 10476, 11349, 13546, 14067, 15132, 15714, 18756, 20319, 22698, 27092, 28134, 31428, 34047, 40638, 42201, 45396, 50537, 56268, 60957, 68094, 81276, 84402, 101074, 102141, 121914, 136188, 151611, 168804, 182871, 202148, 204282, 243828, 303222, 365742, 408564, 454833, 548613, 606444, 656981, 731484, 909666, 1097226, 1313962, 1364499, 1819332, 1970943, 2194452, 2627924, 2728998, 3941886, 4093497, 5457996, 5912829, 7883772, 8186994, 11825658, 16373988, 17738487, 23651316, 35476974, 53215461, 70953948, 106430922, 212861844]

約数ペア:

[(1, 212861844), (2, 106430922), (3, 70953948), (4, 53215461), (6, 35476974), (9, 23651316), (12, 17738487), (13, 16373988), (18, 11825658), (26, 8186994), (27, 7883772), (36, 5912829), (39, 5457996), (52, 4093497), (54, 3941886), (78, 2728998), (81, 2627924), (97, 2194452), (108, 1970943), (117, 1819332), (156, 1364499), (162, 1313962), (194, 1097226), (234, 909666), (291, 731484), (324, 656981), (351, 606444), (388, 548613), (468, 454833), (521, 408564), (582, 365742), (702, 303222), (873, 243828), (1042, 204282), (1053, 202148), (1164, 182871), (1261, 168804), (1404, 151611), (1563, 136188), (1746, 121914), (2084, 102141), (2106, 101074), (2522, 84402), (2619, 81276), (3126, 68094), (3492, 60957), (3783, 56268), (4212, 50537), (4689, 45396), (5044, 42201), (5238, 40638), (6252, 34047), (6773, 31428), (7566, 28134), (7857, 27092), (9378, 22698), (10476, 20319), (11349, 18756), (13546, 15714), (14067, 15132)]