211289904

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:784

約数の個数: 160

約数和(自身を含む): 700669440

約数和(自身を除く): 489379536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 107, 108, 112, 126, 144, 168, 189, 214, 216, 252, 321, 336, 378, 428, 432, 504, 642, 653, 749, 756, 856, 963, 1008, 1284, 1306, 1498, 1512, 1712, 1926, 1959, 2247, 2568, 2612, 2889, 2996, 3024, 3852, 3918, 4494, 4571, 5136, 5224, 5778, 5877, 5992, 6741, 7704, 7836, 8988, 9142, 10448, 11556, 11754, 11984, 13482, 13713, 15408, 15672, 17631, 17976, 18284, 20223, 23112, 23508, 26964, 27426, 31344, 35262, 35952, 36568, 40446, 41139, 46224, 47016, 53928, 54852, 69871, 70524, 73136, 80892, 82278, 94032, 107856, 109704, 123417, 139742, 141048, 161784, 164556, 209613, 219408, 246834, 279484, 282096, 323568, 329112, 419226, 489097, 493668, 558968, 628839, 658224, 838452, 978194, 987336, 1117936, 1257678, 1467291, 1676904, 1886517, 1956388, 1974672, 2515356, 2934582, 3353808, 3773034, 3912776, 4401873, 5030712, 5869164, 7546068, 7825552, 8803746, 10061424, 11738328, 13205619, 15092136, 17607492, 23476656, 26411238, 30184272, 35214984, 52822476, 70429968, 105644952, 211289904]

約数ペア:

[(1, 211289904), (2, 105644952), (3, 70429968), (4, 52822476), (6, 35214984), (7, 30184272), (8, 26411238), (9, 23476656), (12, 17607492), (14, 15092136), (16, 13205619), (18, 11738328), (21, 10061424), (24, 8803746), (27, 7825552), (28, 7546068), (36, 5869164), (42, 5030712), (48, 4401873), (54, 3912776), (56, 3773034), (63, 3353808), (72, 2934582), (84, 2515356), (107, 1974672), (108, 1956388), (112, 1886517), (126, 1676904), (144, 1467291), (168, 1257678), (189, 1117936), (214, 987336), (216, 978194), (252, 838452), (321, 658224), (336, 628839), (378, 558968), (428, 493668), (432, 489097), (504, 419226), (642, 329112), (653, 323568), (749, 282096), (756, 279484), (856, 246834), (963, 219408), (1008, 209613), (1284, 164556), (1306, 161784), (1498, 141048), (1512, 139742), (1712, 123417), (1926, 109704), (1959, 107856), (2247, 94032), (2568, 82278), (2612, 80892), (2889, 73136), (2996, 70524), (3024, 69871), (3852, 54852), (3918, 53928), (4494, 47016), (4571, 46224), (5136, 41139), (5224, 40446), (5778, 36568), (5877, 35952), (5992, 35262), (6741, 31344), (7704, 27426), (7836, 26964), (8988, 23508), (9142, 23112), (10448, 20223), (11556, 18284), (11754, 17976), (11984, 17631), (13482, 15672), (13713, 15408)]