213157056

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 168

約数和(自身を含む): 664829760

約数和(自身を除く): 451672704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 139, 147, 163, 168, 192, 196, 224, 278, 294, 326, 336, 392, 417, 448, 489, 556, 588, 652, 672, 784, 834, 973, 978, 1112, 1141, 1176, 1304, 1344, 1568, 1668, 1946, 1956, 2224, 2282, 2352, 2608, 2919, 3136, 3336, 3423, 3892, 3912, 4448, 4564, 4704, 5216, 5838, 6672, 6811, 6846, 7784, 7824, 7987, 8896, 9128, 9408, 10432, 11676, 13344, 13622, 13692, 15568, 15648, 15974, 18256, 20433, 22657, 23352, 23961, 26688, 27244, 27384, 31136, 31296, 31948, 36512, 40866, 45314, 46704, 47922, 54488, 54768, 62272, 63896, 67971, 73024, 81732, 90628, 93408, 95844, 108976, 109536, 127792, 135942, 158599, 163464, 181256, 186816, 191688, 217952, 219072, 255584, 271884, 317198, 326928, 362512, 383376, 435904, 475797, 511168, 543768, 634396, 653856, 725024, 766752, 951594, 1087536, 1110193, 1268792, 1307712, 1450048, 1533504, 1903188, 2175072, 2220386, 2537584, 3330579, 3806376, 4350144, 4440772, 5075168, 6661158, 7612752, 8881544, 10150336, 13322316, 15225504, 17763088, 26644632, 30451008, 35526176, 53289264, 71052352, 106578528, 213157056]

約数ペア:

[(1, 213157056), (2, 106578528), (3, 71052352), (4, 53289264), (6, 35526176), (7, 30451008), (8, 26644632), (12, 17763088), (14, 15225504), (16, 13322316), (21, 10150336), (24, 8881544), (28, 7612752), (32, 6661158), (42, 5075168), (48, 4440772), (49, 4350144), (56, 3806376), (64, 3330579), (84, 2537584), (96, 2220386), (98, 2175072), (112, 1903188), (139, 1533504), (147, 1450048), (163, 1307712), (168, 1268792), (192, 1110193), (196, 1087536), (224, 951594), (278, 766752), (294, 725024), (326, 653856), (336, 634396), (392, 543768), (417, 511168), (448, 475797), (489, 435904), (556, 383376), (588, 362512), (652, 326928), (672, 317198), (784, 271884), (834, 255584), (973, 219072), (978, 217952), (1112, 191688), (1141, 186816), (1176, 181256), (1304, 163464), (1344, 158599), (1568, 135942), (1668, 127792), (1946, 109536), (1956, 108976), (2224, 95844), (2282, 93408), (2352, 90628), (2608, 81732), (2919, 73024), (3136, 67971), (3336, 63896), (3423, 62272), (3892, 54768), (3912, 54488), (4448, 47922), (4564, 46704), (4704, 45314), (5216, 40866), (5838, 36512), (6672, 31948), (6811, 31296), (6846, 31136), (7784, 27384), (7824, 27244), (7987, 26688), (8896, 23961), (9128, 23352), (9408, 22657), (10432, 20433), (11676, 18256), (13344, 15974), (13622, 15648), (13692, 15568)]