201638864

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{25357}}^1$

素因数の和:25443

約数の個数: 40

約数和(自身を含む): 452792448

約数和(自身を除く): 251153584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 25357, 50714, 101428, 177499, 202856, 354998, 405712, 709996, 1419992, 1800347, 2839984, 3600694, 7201388, 12602429, 14402776, 25204858, 28805552, 50409716, 100819432, 201638864]

約数ペア:

[(1, 201638864), (2, 100819432), (4, 50409716), (7, 28805552), (8, 25204858), (14, 14402776), (16, 12602429), (28, 7201388), (56, 3600694), (71, 2839984), (112, 1800347), (142, 1419992), (284, 709996), (497, 405712), (568, 354998), (994, 202856), (1136, 177499), (1988, 101428), (3976, 50714), (7952, 25357)]