225186012

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 108

約数和(自身を含む): 620146800

約数和(自身を除く): 394960788

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 199, 204, 258, 306, 387, 398, 516, 597, 612, 731, 774, 796, 1194, 1462, 1548, 1791, 1849, 2193, 2388, 2924, 3383, 3582, 3698, 4386, 5547, 6579, 6766, 7164, 7396, 8557, 8772, 10149, 11094, 13158, 13532, 16641, 17114, 20298, 22188, 25671, 26316, 30447, 31433, 33282, 34228, 40596, 51342, 60894, 62866, 66564, 77013, 94299, 102684, 121788, 125732, 145469, 154026, 188598, 282897, 290938, 308052, 367951, 377196, 436407, 565794, 581876, 735902, 872814, 1103853, 1131588, 1309221, 1471804, 1745628, 2207706, 2618442, 3311559, 4415412, 5236884, 6255167, 6623118, 12510334, 13246236, 18765501, 25020668, 37531002, 56296503, 75062004, 112593006, 225186012]

約数ペア:

[(1, 225186012), (2, 112593006), (3, 75062004), (4, 56296503), (6, 37531002), (9, 25020668), (12, 18765501), (17, 13246236), (18, 12510334), (34, 6623118), (36, 6255167), (43, 5236884), (51, 4415412), (68, 3311559), (86, 2618442), (102, 2207706), (129, 1745628), (153, 1471804), (172, 1309221), (199, 1131588), (204, 1103853), (258, 872814), (306, 735902), (387, 581876), (398, 565794), (516, 436407), (597, 377196), (612, 367951), (731, 308052), (774, 290938), (796, 282897), (1194, 188598), (1462, 154026), (1548, 145469), (1791, 125732), (1849, 121788), (2193, 102684), (2388, 94299), (2924, 77013), (3383, 66564), (3582, 62866), (3698, 60894), (4386, 51342), (5547, 40596), (6579, 34228), (6766, 33282), (7164, 31433), (7396, 30447), (8557, 26316), (8772, 25671), (10149, 22188), (11094, 20298), (13158, 17114), (13532, 16641)]