217641312

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1325

約数の個数: 144

約数和(自身を含む): 715871520

約数和(自身を除く): 498230208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 89, 96, 112, 126, 144, 168, 178, 224, 252, 267, 288, 336, 356, 504, 534, 623, 672, 712, 801, 1008, 1068, 1213, 1246, 1424, 1602, 1869, 2016, 2136, 2426, 2492, 2848, 3204, 3639, 3738, 4272, 4852, 4984, 5607, 6408, 7278, 7476, 8491, 8544, 9704, 9968, 10917, 11214, 12816, 14556, 14952, 16982, 19408, 19936, 21834, 22428, 25473, 25632, 29112, 29904, 33964, 38816, 43668, 44856, 50946, 58224, 59808, 67928, 76419, 87336, 89712, 101892, 107957, 116448, 135856, 152838, 174672, 179424, 203784, 215914, 271712, 305676, 323871, 349344, 407568, 431828, 611352, 647742, 755699, 815136, 863656, 971613, 1222704, 1295484, 1511398, 1727312, 1943226, 2267097, 2445408, 2590968, 3022796, 3454624, 3886452, 4534194, 5181936, 6045592, 6801291, 7772904, 9068388, 10363872, 12091184, 13602582, 15545808, 18136776, 24182368, 27205164, 31091616, 36273552, 54410328, 72547104, 108820656, 217641312]

約数ペア:

[(1, 217641312), (2, 108820656), (3, 72547104), (4, 54410328), (6, 36273552), (7, 31091616), (8, 27205164), (9, 24182368), (12, 18136776), (14, 15545808), (16, 13602582), (18, 12091184), (21, 10363872), (24, 9068388), (28, 7772904), (32, 6801291), (36, 6045592), (42, 5181936), (48, 4534194), (56, 3886452), (63, 3454624), (72, 3022796), (84, 2590968), (89, 2445408), (96, 2267097), (112, 1943226), (126, 1727312), (144, 1511398), (168, 1295484), (178, 1222704), (224, 971613), (252, 863656), (267, 815136), (288, 755699), (336, 647742), (356, 611352), (504, 431828), (534, 407568), (623, 349344), (672, 323871), (712, 305676), (801, 271712), (1008, 215914), (1068, 203784), (1213, 179424), (1246, 174672), (1424, 152838), (1602, 135856), (1869, 116448), (2016, 107957), (2136, 101892), (2426, 89712), (2492, 87336), (2848, 76419), (3204, 67928), (3639, 59808), (3738, 58224), (4272, 50946), (4852, 44856), (4984, 43668), (5607, 38816), (6408, 33964), (7278, 29904), (7476, 29112), (8491, 25632), (8544, 25473), (9704, 22428), (9968, 21834), (10917, 19936), (11214, 19408), (12816, 16982), (14556, 14952)]