217874328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:777

約数の個数: 128

約数和(自身を含む): 652216320

約数和(自身を除く): 434341992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 47, 56, 82, 84, 94, 123, 141, 164, 168, 188, 246, 282, 287, 328, 329, 376, 492, 564, 574, 658, 673, 861, 984, 987, 1128, 1148, 1316, 1346, 1722, 1927, 1974, 2019, 2296, 2632, 2692, 3444, 3854, 3948, 4038, 4711, 5384, 5781, 6888, 7708, 7896, 8076, 9422, 11562, 13489, 14133, 15416, 16152, 18844, 23124, 26978, 27593, 28266, 31631, 37688, 40467, 46248, 53956, 55186, 56532, 63262, 80934, 82779, 94893, 107912, 110372, 113064, 126524, 161868, 165558, 189786, 193151, 220744, 221417, 253048, 323736, 331116, 379572, 386302, 442834, 579453, 662232, 664251, 759144, 772604, 885668, 1158906, 1296871, 1328502, 1545208, 1771336, 2317812, 2593742, 2657004, 3890613, 4635624, 5187484, 5314008, 7781226, 9078097, 10374968, 15562452, 18156194, 27234291, 31124904, 36312388, 54468582, 72624776, 108937164, 217874328]

約数ペア:

[(1, 217874328), (2, 108937164), (3, 72624776), (4, 54468582), (6, 36312388), (7, 31124904), (8, 27234291), (12, 18156194), (14, 15562452), (21, 10374968), (24, 9078097), (28, 7781226), (41, 5314008), (42, 5187484), (47, 4635624), (56, 3890613), (82, 2657004), (84, 2593742), (94, 2317812), (123, 1771336), (141, 1545208), (164, 1328502), (168, 1296871), (188, 1158906), (246, 885668), (282, 772604), (287, 759144), (328, 664251), (329, 662232), (376, 579453), (492, 442834), (564, 386302), (574, 379572), (658, 331116), (673, 323736), (861, 253048), (984, 221417), (987, 220744), (1128, 193151), (1148, 189786), (1316, 165558), (1346, 161868), (1722, 126524), (1927, 113064), (1974, 110372), (2019, 107912), (2296, 94893), (2632, 82779), (2692, 80934), (3444, 63262), (3854, 56532), (3948, 55186), (4038, 53956), (4711, 46248), (5384, 40467), (5781, 37688), (6888, 31631), (7708, 28266), (7896, 27593), (8076, 26978), (9422, 23124), (11562, 18844), (13489, 16152), (14133, 15416)]