201968856

素因数分解:

$2^3\times 3^3\times {\mathrm{421}}^1\times {\mathrm{2221}}^1$

素因数の和:2657

約数の個数: 64

約数和(自身を含む): 562610400

約数和(自身を除く): 360641544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 421, 842, 1263, 1684, 2221, 2526, 3368, 3789, 4442, 5052, 6663, 7578, 8884, 10104, 11367, 13326, 15156, 17768, 19989, 22734, 26652, 30312, 39978, 45468, 53304, 59967, 79956, 90936, 119934, 159912, 239868, 479736, 935041, 1870082, 2805123, 3740164, 5610246, 7480328, 8415369, 11220492, 16830738, 22440984, 25246107, 33661476, 50492214, 67322952, 100984428, 201968856]

約数ペア:

[(1, 201968856), (2, 100984428), (3, 67322952), (4, 50492214), (6, 33661476), (8, 25246107), (9, 22440984), (12, 16830738), (18, 11220492), (24, 8415369), (27, 7480328), (36, 5610246), (54, 3740164), (72, 2805123), (108, 1870082), (216, 935041), (421, 479736), (842, 239868), (1263, 159912), (1684, 119934), (2221, 90936), (2526, 79956), (3368, 59967), (3789, 53304), (4442, 45468), (5052, 39978), (6663, 30312), (7578, 26652), (8884, 22734), (10104, 19989), (11367, 17768), (13326, 15156)]