211138920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1584

約数の個数: 128

約数和(自身を含む): 709430400

約数和(自身を除く): 498291480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 137, 180, 216, 270, 274, 360, 411, 540, 548, 685, 822, 1080, 1096, 1233, 1370, 1427, 1644, 2055, 2466, 2740, 2854, 3288, 3699, 4110, 4281, 4932, 5480, 5708, 6165, 7135, 7398, 8220, 8562, 9864, 11416, 12330, 12843, 14270, 14796, 16440, 17124, 18495, 21405, 24660, 25686, 28540, 29592, 34248, 36990, 38529, 42810, 49320, 51372, 57080, 64215, 73980, 77058, 85620, 102744, 128430, 147960, 154116, 171240, 192645, 195499, 256860, 308232, 385290, 390998, 513720, 586497, 770580, 781996, 977495, 1172994, 1541160, 1563992, 1759491, 1954990, 2345988, 2932485, 3518982, 3909980, 4691976, 5278473, 5864970, 7037964, 7819960, 8797455, 10556946, 11729940, 14075928, 17594910, 21113892, 23459880, 26392365, 35189820, 42227784, 52784730, 70379640, 105569460, 211138920]

約数ペア:

[(1, 211138920), (2, 105569460), (3, 70379640), (4, 52784730), (5, 42227784), (6, 35189820), (8, 26392365), (9, 23459880), (10, 21113892), (12, 17594910), (15, 14075928), (18, 11729940), (20, 10556946), (24, 8797455), (27, 7819960), (30, 7037964), (36, 5864970), (40, 5278473), (45, 4691976), (54, 3909980), (60, 3518982), (72, 2932485), (90, 2345988), (108, 1954990), (120, 1759491), (135, 1563992), (137, 1541160), (180, 1172994), (216, 977495), (270, 781996), (274, 770580), (360, 586497), (411, 513720), (540, 390998), (548, 385290), (685, 308232), (822, 256860), (1080, 195499), (1096, 192645), (1233, 171240), (1370, 154116), (1427, 147960), (1644, 128430), (2055, 102744), (2466, 85620), (2740, 77058), (2854, 73980), (3288, 64215), (3699, 57080), (4110, 51372), (4281, 49320), (4932, 42810), (5480, 38529), (5708, 36990), (6165, 34248), (7135, 29592), (7398, 28540), (8220, 25686), (8562, 24660), (9864, 21405), (11416, 18495), (12330, 17124), (12843, 16440), (14270, 14796)]