211109080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{983}}^1$

素因数の和:1073

約数の個数: 128

約数和(自身を含む): 595123200

約数和(自身を除く): 384014120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 91, 104, 118, 130, 140, 182, 236, 260, 280, 295, 364, 413, 455, 472, 520, 590, 728, 767, 826, 910, 983, 1180, 1534, 1652, 1820, 1966, 2065, 2360, 3068, 3304, 3640, 3835, 3932, 4130, 4915, 5369, 6136, 6881, 7670, 7864, 8260, 9830, 10738, 12779, 13762, 15340, 16520, 19660, 21476, 25558, 26845, 27524, 30680, 34405, 39320, 42952, 51116, 53690, 55048, 57997, 63895, 68810, 89453, 102232, 107380, 115994, 127790, 137620, 178906, 214760, 231988, 255580, 275240, 289985, 357812, 405979, 447265, 463976, 511160, 579970, 715624, 753961, 811958, 894530, 1159940, 1507922, 1623916, 1789060, 2029895, 2319880, 3015844, 3247832, 3578120, 3769805, 4059790, 5277727, 6031688, 7539610, 8119580, 10555454, 15079220, 16239160, 21110908, 26388635, 30158440, 42221816, 52777270, 105554540, 211109080]

約数ペア:

[(1, 211109080), (2, 105554540), (4, 52777270), (5, 42221816), (7, 30158440), (8, 26388635), (10, 21110908), (13, 16239160), (14, 15079220), (20, 10555454), (26, 8119580), (28, 7539610), (35, 6031688), (40, 5277727), (52, 4059790), (56, 3769805), (59, 3578120), (65, 3247832), (70, 3015844), (91, 2319880), (104, 2029895), (118, 1789060), (130, 1623916), (140, 1507922), (182, 1159940), (236, 894530), (260, 811958), (280, 753961), (295, 715624), (364, 579970), (413, 511160), (455, 463976), (472, 447265), (520, 405979), (590, 357812), (728, 289985), (767, 275240), (826, 255580), (910, 231988), (983, 214760), (1180, 178906), (1534, 137620), (1652, 127790), (1820, 115994), (1966, 107380), (2065, 102232), (2360, 89453), (3068, 68810), (3304, 63895), (3640, 57997), (3835, 55048), (3932, 53690), (4130, 51116), (4915, 42952), (5369, 39320), (6136, 34405), (6881, 30680), (7670, 27524), (7864, 26845), (8260, 25558), (9830, 21476), (10738, 19660), (12779, 16520), (13762, 15340)]