194889888

素因数分解:

$2^5\times 3^5\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 584490816

約数和(自身を除く): 389600928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 81, 96, 108, 142, 144, 162, 213, 216, 243, 284, 288, 324, 353, 426, 432, 486, 568, 639, 648, 706, 852, 864, 972, 1059, 1136, 1278, 1296, 1412, 1704, 1917, 1944, 2118, 2272, 2556, 2592, 2824, 3177, 3408, 3834, 3888, 4236, 5112, 5648, 5751, 6354, 6816, 7668, 7776, 8472, 9531, 10224, 11296, 11502, 12708, 15336, 16944, 17253, 19062, 20448, 23004, 25063, 25416, 28593, 30672, 33888, 34506, 38124, 46008, 50126, 50832, 57186, 61344, 69012, 75189, 76248, 85779, 92016, 100252, 101664, 114372, 138024, 150378, 152496, 171558, 184032, 200504, 225567, 228744, 276048, 300756, 304992, 343116, 401008, 451134, 457488, 552096, 601512, 676701, 686232, 802016, 902268, 914976, 1203024, 1353402, 1372464, 1804536, 2030103, 2406048, 2706804, 2744928, 3609072, 4060206, 5413608, 6090309, 7218144, 8120412, 10827216, 12180618, 16240824, 21654432, 24361236, 32481648, 48722472, 64963296, 97444944, 194889888]

約数ペア:

[(1, 194889888), (2, 97444944), (3, 64963296), (4, 48722472), (6, 32481648), (8, 24361236), (9, 21654432), (12, 16240824), (16, 12180618), (18, 10827216), (24, 8120412), (27, 7218144), (32, 6090309), (36, 5413608), (48, 4060206), (54, 3609072), (71, 2744928), (72, 2706804), (81, 2406048), (96, 2030103), (108, 1804536), (142, 1372464), (144, 1353402), (162, 1203024), (213, 914976), (216, 902268), (243, 802016), (284, 686232), (288, 676701), (324, 601512), (353, 552096), (426, 457488), (432, 451134), (486, 401008), (568, 343116), (639, 304992), (648, 300756), (706, 276048), (852, 228744), (864, 225567), (972, 200504), (1059, 184032), (1136, 171558), (1278, 152496), (1296, 150378), (1412, 138024), (1704, 114372), (1917, 101664), (1944, 100252), (2118, 92016), (2272, 85779), (2556, 76248), (2592, 75189), (2824, 69012), (3177, 61344), (3408, 57186), (3834, 50832), (3888, 50126), (4236, 46008), (5112, 38124), (5648, 34506), (5751, 33888), (6354, 30672), (6816, 28593), (7668, 25416), (7776, 25063), (8472, 23004), (9531, 20448), (10224, 19062), (11296, 17253), (11502, 16944), (12708, 15336)]