211294720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:950

約数の個数: 160

約数和(自身を含む): 624210048

約数和(自身を除く): 412915328

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 728, 832, 896, 907, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1814, 1820, 2080, 2240, 2560, 2912, 3328, 3584, 3628, 3640, 4160, 4480, 4535, 5824, 6349, 6656, 7256, 7280, 8320, 8960, 9070, 11648, 11791, 12698, 14512, 14560, 16640, 17920, 18140, 23296, 23582, 25396, 29024, 29120, 31745, 33280, 36280, 46592, 47164, 50792, 58048, 58240, 58955, 63490, 72560, 82537, 94328, 101584, 116096, 116480, 117910, 126980, 145120, 165074, 188656, 203168, 232192, 232960, 235820, 253960, 290240, 330148, 377312, 406336, 412685, 464384, 471640, 507920, 580480, 660296, 754624, 812672, 825370, 943280, 1015840, 1160960, 1320592, 1509248, 1625344, 1650740, 1886560, 2031680, 2321920, 2641184, 3018496, 3250688, 3301480, 3773120, 4063360, 5282368, 6036992, 6602960, 7546240, 8126720, 10564736, 13205920, 15092480, 16253440, 21129472, 26411840, 30184960, 42258944, 52823680, 105647360, 211294720]

約数ペア:

[(1, 211294720), (2, 105647360), (4, 52823680), (5, 42258944), (7, 30184960), (8, 26411840), (10, 21129472), (13, 16253440), (14, 15092480), (16, 13205920), (20, 10564736), (26, 8126720), (28, 7546240), (32, 6602960), (35, 6036992), (40, 5282368), (52, 4063360), (56, 3773120), (64, 3301480), (65, 3250688), (70, 3018496), (80, 2641184), (91, 2321920), (104, 2031680), (112, 1886560), (128, 1650740), (130, 1625344), (140, 1509248), (160, 1320592), (182, 1160960), (208, 1015840), (224, 943280), (256, 825370), (260, 812672), (280, 754624), (320, 660296), (364, 580480), (416, 507920), (448, 471640), (455, 464384), (512, 412685), (520, 406336), (560, 377312), (640, 330148), (728, 290240), (832, 253960), (896, 235820), (907, 232960), (910, 232192), (1040, 203168), (1120, 188656), (1280, 165074), (1456, 145120), (1664, 126980), (1792, 117910), (1814, 116480), (1820, 116096), (2080, 101584), (2240, 94328), (2560, 82537), (2912, 72560), (3328, 63490), (3584, 58955), (3628, 58240), (3640, 58048), (4160, 50792), (4480, 47164), (4535, 46592), (5824, 36280), (6349, 33280), (6656, 31745), (7256, 29120), (7280, 29024), (8320, 25396), (8960, 23582), (9070, 23296), (11648, 18140), (11791, 17920), (12698, 16640), (14512, 14560)]