220975104

素因数分解:

$2^{12}\times 3^1\times 7^2\times {\mathrm{367}}^1$

素因数の和:408

約数の個数: 156

約数和(自身を含む): 687257664

約数和(自身を除く): 466282560

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, 128, 147, 168, 192, 196, 224, 256, 294, 336, 367, 384, 392, 448, 512, 588, 672, 734, 768, 784, 896, 1024, 1101, 1176, 1344, 1468, 1536, 1568, 1792, 2048, 2202, 2352, 2569, 2688, 2936, 3072, 3136, 3584, 4096, 4404, 4704, 5138, 5376, 5872, 6144, 6272, 7168, 7707, 8808, 9408, 10276, 10752, 11744, 12288, 12544, 14336, 15414, 17616, 17983, 18816, 20552, 21504, 23488, 25088, 28672, 30828, 35232, 35966, 37632, 41104, 43008, 46976, 50176, 53949, 61656, 70464, 71932, 75264, 82208, 86016, 93952, 100352, 107898, 123312, 140928, 143864, 150528, 164416, 187904, 200704, 215796, 246624, 281856, 287728, 301056, 328832, 375808, 431592, 493248, 563712, 575456, 602112, 657664, 751616, 863184, 986496, 1127424, 1150912, 1315328, 1503232, 1726368, 1972992, 2254848, 2301824, 2630656, 3452736, 3945984, 4509696, 4603648, 5261312, 6905472, 7891968, 9207296, 10522624, 13810944, 15783936, 18414592, 27621888, 31567872, 36829184, 55243776, 73658368, 110487552, 220975104]

約数ペア:

[(1, 220975104), (2, 110487552), (3, 73658368), (4, 55243776), (6, 36829184), (7, 31567872), (8, 27621888), (12, 18414592), (14, 15783936), (16, 13810944), (21, 10522624), (24, 9207296), (28, 7891968), (32, 6905472), (42, 5261312), (48, 4603648), (49, 4509696), (56, 3945984), (64, 3452736), (84, 2630656), (96, 2301824), (98, 2254848), (112, 1972992), (128, 1726368), (147, 1503232), (168, 1315328), (192, 1150912), (196, 1127424), (224, 986496), (256, 863184), (294, 751616), (336, 657664), (367, 602112), (384, 575456), (392, 563712), (448, 493248), (512, 431592), (588, 375808), (672, 328832), (734, 301056), (768, 287728), (784, 281856), (896, 246624), (1024, 215796), (1101, 200704), (1176, 187904), (1344, 164416), (1468, 150528), (1536, 143864), (1568, 140928), (1792, 123312), (2048, 107898), (2202, 100352), (2352, 93952), (2569, 86016), (2688, 82208), (2936, 75264), (3072, 71932), (3136, 70464), (3584, 61656), (4096, 53949), (4404, 50176), (4704, 46976), (5138, 43008), (5376, 41104), (5872, 37632), (6144, 35966), (6272, 35232), (7168, 30828), (7707, 28672), (8808, 25088), (9408, 23488), (10276, 21504), (10752, 20552), (11744, 18816), (12288, 17983), (12544, 17616), (14336, 15414)]