206420568

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 559319040

約数和(自身を除く): 352898472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 62, 67, 82, 93, 101, 123, 124, 134, 164, 186, 201, 202, 246, 248, 268, 303, 328, 372, 402, 404, 492, 536, 606, 744, 804, 808, 984, 1212, 1271, 1608, 2077, 2424, 2542, 2747, 3131, 3813, 4141, 4154, 5084, 5494, 6231, 6262, 6767, 7626, 8241, 8282, 8308, 9393, 10168, 10988, 12423, 12462, 12524, 13534, 15252, 16482, 16564, 16616, 18786, 20301, 21976, 24846, 24924, 25048, 27068, 30504, 32964, 33128, 37572, 40602, 49692, 49848, 54136, 65928, 75144, 81204, 85157, 99384, 128371, 162408, 170314, 209777, 255471, 256742, 277447, 340628, 385113, 419554, 510942, 513484, 554894, 629331, 681256, 770226, 832341, 839108, 1021884, 1026968, 1109788, 1258662, 1540452, 1664682, 1678216, 2043768, 2219576, 2517324, 3080904, 3329364, 5034648, 6658728, 8600857, 17201714, 25802571, 34403428, 51605142, 68806856, 103210284, 206420568]

約数ペア:

[(1, 206420568), (2, 103210284), (3, 68806856), (4, 51605142), (6, 34403428), (8, 25802571), (12, 17201714), (24, 8600857), (31, 6658728), (41, 5034648), (62, 3329364), (67, 3080904), (82, 2517324), (93, 2219576), (101, 2043768), (123, 1678216), (124, 1664682), (134, 1540452), (164, 1258662), (186, 1109788), (201, 1026968), (202, 1021884), (246, 839108), (248, 832341), (268, 770226), (303, 681256), (328, 629331), (372, 554894), (402, 513484), (404, 510942), (492, 419554), (536, 385113), (606, 340628), (744, 277447), (804, 256742), (808, 255471), (984, 209777), (1212, 170314), (1271, 162408), (1608, 128371), (2077, 99384), (2424, 85157), (2542, 81204), (2747, 75144), (3131, 65928), (3813, 54136), (4141, 49848), (4154, 49692), (5084, 40602), (5494, 37572), (6231, 33128), (6262, 32964), (6767, 30504), (7626, 27068), (8241, 25048), (8282, 24924), (8308, 24846), (9393, 21976), (10168, 20301), (10988, 18786), (12423, 16616), (12462, 16564), (12524, 16482), (13534, 15252)]