221445504

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{3923}}^1$

素因数の和:3957

約数の個数: 144

約数和(自身を含む): 741459420

約数和(自身を除く): 520013916

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 3923, 4032, 4704, 6272, 7056, 7846, 8064, 9408, 11769, 14112, 15692, 18816, 23538, 27461, 28224, 31384, 35307, 47076, 54922, 56448, 62768, 70614, 82383, 94152, 109844, 125536, 141228, 164766, 188304, 192227, 219688, 247149, 251072, 282456, 329532, 376608, 384454, 439376, 494298, 502144, 564912, 576681, 659064, 753216, 768908, 878752, 988596, 1129824, 1153362, 1318128, 1506432, 1537816, 1730043, 1757504, 1977192, 2259648, 2306724, 2636256, 3075632, 3460086, 3515008, 3954384, 4519296, 4613448, 5272512, 6151264, 6920172, 7908768, 9226896, 10545024, 12302528, 13840344, 15817536, 18453792, 24605056, 27680688, 31635072, 36907584, 55361376, 73815168, 110722752, 221445504]

約数ペア:

[(1, 221445504), (2, 110722752), (3, 73815168), (4, 55361376), (6, 36907584), (7, 31635072), (8, 27680688), (9, 24605056), (12, 18453792), (14, 15817536), (16, 13840344), (18, 12302528), (21, 10545024), (24, 9226896), (28, 7908768), (32, 6920172), (36, 6151264), (42, 5272512), (48, 4613448), (49, 4519296), (56, 3954384), (63, 3515008), (64, 3460086), (72, 3075632), (84, 2636256), (96, 2306724), (98, 2259648), (112, 1977192), (126, 1757504), (128, 1730043), (144, 1537816), (147, 1506432), (168, 1318128), (192, 1153362), (196, 1129824), (224, 988596), (252, 878752), (288, 768908), (294, 753216), (336, 659064), (384, 576681), (392, 564912), (441, 502144), (448, 494298), (504, 439376), (576, 384454), (588, 376608), (672, 329532), (784, 282456), (882, 251072), (896, 247149), (1008, 219688), (1152, 192227), (1176, 188304), (1344, 164766), (1568, 141228), (1764, 125536), (2016, 109844), (2352, 94152), (2688, 82383), (3136, 70614), (3528, 62768), (3923, 56448), (4032, 54922), (4704, 47076), (6272, 35307), (7056, 31384), (7846, 28224), (8064, 27461), (9408, 23538), (11769, 18816), (14112, 15692)]