212498676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 607280128

約数和(自身を除く): 394781452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 97, 117, 124, 151, 156, 186, 194, 234, 279, 291, 302, 372, 388, 403, 453, 468, 558, 582, 604, 806, 873, 906, 1116, 1164, 1209, 1261, 1359, 1612, 1746, 1812, 1963, 2418, 2522, 2718, 3007, 3492, 3627, 3783, 3926, 4681, 4836, 5044, 5436, 5889, 6014, 7254, 7566, 7852, 9021, 9362, 11349, 11778, 12028, 14043, 14508, 14647, 15132, 17667, 18042, 18724, 22698, 23556, 27063, 28086, 29294, 35334, 36084, 39091, 42129, 43941, 45396, 54126, 56172, 58588, 60853, 70668, 78182, 84258, 87882, 108252, 117273, 121706, 131823, 156364, 168516, 175764, 182559, 190411, 234546, 243412, 263646, 351819, 365118, 380822, 454057, 469092, 527292, 547677, 571233, 703638, 730236, 761644, 908114, 1095354, 1142466, 1362171, 1407276, 1713699, 1816228, 2190708, 2284932, 2724342, 3427398, 4086513, 5448684, 5902741, 6854796, 8173026, 11805482, 16346052, 17708223, 23610964, 35416446, 53124669, 70832892, 106249338, 212498676]

約数ペア:

[(1, 212498676), (2, 106249338), (3, 70832892), (4, 53124669), (6, 35416446), (9, 23610964), (12, 17708223), (13, 16346052), (18, 11805482), (26, 8173026), (31, 6854796), (36, 5902741), (39, 5448684), (52, 4086513), (62, 3427398), (78, 2724342), (93, 2284932), (97, 2190708), (117, 1816228), (124, 1713699), (151, 1407276), (156, 1362171), (186, 1142466), (194, 1095354), (234, 908114), (279, 761644), (291, 730236), (302, 703638), (372, 571233), (388, 547677), (403, 527292), (453, 469092), (468, 454057), (558, 380822), (582, 365118), (604, 351819), (806, 263646), (873, 243412), (906, 234546), (1116, 190411), (1164, 182559), (1209, 175764), (1261, 168516), (1359, 156364), (1612, 131823), (1746, 121706), (1812, 117273), (1963, 108252), (2418, 87882), (2522, 84258), (2718, 78182), (3007, 70668), (3492, 60853), (3627, 58588), (3783, 56172), (3926, 54126), (4681, 45396), (4836, 43941), (5044, 42129), (5436, 39091), (5889, 36084), (6014, 35334), (7254, 29294), (7566, 28086), (7852, 27063), (9021, 23556), (9362, 22698), (11349, 18724), (11778, 18042), (12028, 17667), (14043, 15132), (14508, 14647)]