221897088

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{3931}}^1$

素因数の和:3965

約数の個数: 144

約数和(自身を含む): 742971060

約数和(自身を除く): 521073972

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, 3931, 4032, 4704, 6272, 7056, 7862, 8064, 9408, 11793, 14112, 15724, 18816, 23586, 27517, 28224, 31448, 35379, 47172, 55034, 56448, 62896, 70758, 82551, 94344, 110068, 125792, 141516, 165102, 188688, 192619, 220136, 247653, 251584, 283032, 330204, 377376, 385238, 440272, 495306, 503168, 566064, 577857, 660408, 754752, 770476, 880544, 990612, 1132128, 1155714, 1320816, 1509504, 1540952, 1733571, 1761088, 1981224, 2264256, 2311428, 2641632, 3081904, 3467142, 3522176, 3962448, 4528512, 4622856, 5283264, 6163808, 6934284, 7924896, 9245712, 10566528, 12327616, 13868568, 15849792, 18491424, 24655232, 27737136, 31699584, 36982848, 55474272, 73965696, 110948544, 221897088]

約数ペア:

[(1, 221897088), (2, 110948544), (3, 73965696), (4, 55474272), (6, 36982848), (7, 31699584), (8, 27737136), (9, 24655232), (12, 18491424), (14, 15849792), (16, 13868568), (18, 12327616), (21, 10566528), (24, 9245712), (28, 7924896), (32, 6934284), (36, 6163808), (42, 5283264), (48, 4622856), (49, 4528512), (56, 3962448), (63, 3522176), (64, 3467142), (72, 3081904), (84, 2641632), (96, 2311428), (98, 2264256), (112, 1981224), (126, 1761088), (128, 1733571), (144, 1540952), (147, 1509504), (168, 1320816), (192, 1155714), (196, 1132128), (224, 990612), (252, 880544), (288, 770476), (294, 754752), (336, 660408), (384, 577857), (392, 566064), (441, 503168), (448, 495306), (504, 440272), (576, 385238), (588, 377376), (672, 330204), (784, 283032), (882, 251584), (896, 247653), (1008, 220136), (1152, 192619), (1176, 188688), (1344, 165102), (1568, 141516), (1764, 125792), (2016, 110068), (2352, 94344), (2688, 82551), (3136, 70758), (3528, 62896), (3931, 56448), (4032, 55034), (4704, 47172), (6272, 35379), (7056, 31448), (7862, 28224), (8064, 27517), (9408, 23586), (11793, 18816), (14112, 15724)]