218319696

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{30941}}^1$

素因数の和:30969

約数の個数: 90

約数和(自身を含む): 710768682

約数和(自身を除く): 492448986

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 30941, 61882, 92823, 123764, 185646, 216587, 247528, 278469, 371292, 433174, 495056, 556938, 649761, 742584, 866348, 1113876, 1299522, 1485168, 1516109, 1732696, 1949283, 2227752, 2599044, 3032218, 3465392, 3898566, 4455504, 4548327, 5198088, 6064436, 7797132, 9096654, 10396176, 12128872, 13644981, 15594264, 18193308, 24257744, 27289962, 31188528, 36386616, 54579924, 72773232, 109159848, 218319696]

約数ペア:

[(1, 218319696), (2, 109159848), (3, 72773232), (4, 54579924), (6, 36386616), (7, 31188528), (8, 27289962), (9, 24257744), (12, 18193308), (14, 15594264), (16, 13644981), (18, 12128872), (21, 10396176), (24, 9096654), (28, 7797132), (36, 6064436), (42, 5198088), (48, 4548327), (49, 4455504), (56, 3898566), (63, 3465392), (72, 3032218), (84, 2599044), (98, 2227752), (112, 1949283), (126, 1732696), (144, 1516109), (147, 1485168), (168, 1299522), (196, 1113876), (252, 866348), (294, 742584), (336, 649761), (392, 556938), (441, 495056), (504, 433174), (588, 371292), (784, 278469), (882, 247528), (1008, 216587), (1176, 185646), (1764, 123764), (2352, 92823), (3528, 61882), (7056, 30941)]