221466816

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:343

約数の個数: 168

約数和(自身を含む): 674400480

約数和(自身を除く): 452933664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 73, 92, 96, 138, 144, 146, 184, 192, 207, 219, 229, 276, 288, 292, 368, 414, 438, 458, 552, 576, 584, 657, 687, 736, 828, 876, 916, 1104, 1168, 1314, 1374, 1472, 1656, 1679, 1752, 1832, 2061, 2208, 2336, 2628, 2748, 3312, 3358, 3504, 3664, 4122, 4416, 4672, 5037, 5256, 5267, 5496, 6624, 6716, 7008, 7328, 8244, 10074, 10512, 10534, 10992, 13248, 13432, 14016, 14656, 15111, 15801, 16488, 16717, 20148, 21024, 21068, 21984, 26864, 30222, 31602, 32976, 33434, 40296, 42048, 42136, 43968, 47403, 50151, 53728, 60444, 63204, 65952, 66868, 80592, 84272, 94806, 100302, 107456, 120888, 126408, 131904, 133736, 150453, 161184, 168544, 189612, 200604, 241776, 252816, 267472, 300906, 322368, 337088, 379224, 384491, 401208, 483552, 505632, 534944, 601812, 758448, 768982, 802416, 967104, 1011264, 1069888, 1153473, 1203624, 1516896, 1537964, 1604832, 2306946, 2407248, 3033792, 3075928, 3209664, 3460419, 4613892, 4814496, 6151856, 6920838, 9227784, 9628992, 12303712, 13841676, 18455568, 24607424, 27683352, 36911136, 55366704, 73822272, 110733408, 221466816]

約数ペア:

[(1, 221466816), (2, 110733408), (3, 73822272), (4, 55366704), (6, 36911136), (8, 27683352), (9, 24607424), (12, 18455568), (16, 13841676), (18, 12303712), (23, 9628992), (24, 9227784), (32, 6920838), (36, 6151856), (46, 4814496), (48, 4613892), (64, 3460419), (69, 3209664), (72, 3075928), (73, 3033792), (92, 2407248), (96, 2306946), (138, 1604832), (144, 1537964), (146, 1516896), (184, 1203624), (192, 1153473), (207, 1069888), (219, 1011264), (229, 967104), (276, 802416), (288, 768982), (292, 758448), (368, 601812), (414, 534944), (438, 505632), (458, 483552), (552, 401208), (576, 384491), (584, 379224), (657, 337088), (687, 322368), (736, 300906), (828, 267472), (876, 252816), (916, 241776), (1104, 200604), (1168, 189612), (1314, 168544), (1374, 161184), (1472, 150453), (1656, 133736), (1679, 131904), (1752, 126408), (1832, 120888), (2061, 107456), (2208, 100302), (2336, 94806), (2628, 84272), (2748, 80592), (3312, 66868), (3358, 65952), (3504, 63204), (3664, 60444), (4122, 53728), (4416, 50151), (4672, 47403), (5037, 43968), (5256, 42136), (5267, 42048), (5496, 40296), (6624, 33434), (6716, 32976), (7008, 31602), (7328, 30222), (8244, 26864), (10074, 21984), (10512, 21068), (10534, 21024), (10992, 20148), (13248, 16717), (13432, 16488), (14016, 15801), (14656, 15111)]