222812484

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2539}}^1$

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 532546560

約数和(自身を除く): 309734076

約数列:

[1, 2, 3, 4, 6, 12, 71, 103, 142, 206, 213, 284, 309, 412, 426, 618, 852, 1236, 2539, 5078, 7313, 7617, 10156, 14626, 15234, 21939, 29252, 30468, 43878, 87756, 180269, 261517, 360538, 523034, 540807, 721076, 784551, 1046068, 1081614, 1569102, 2163228, 3138204, 18567707, 37135414, 55703121, 74270828, 111406242, 222812484]

約数ペア:

[(1, 222812484), (2, 111406242), (3, 74270828), (4, 55703121), (6, 37135414), (12, 18567707), (71, 3138204), (103, 2163228), (142, 1569102), (206, 1081614), (213, 1046068), (284, 784551), (309, 721076), (412, 540807), (426, 523034), (618, 360538), (852, 261517), (1236, 180269), (2539, 87756), (5078, 43878), (7313, 30468), (7617, 29252), (10156, 21939), (14626, 15234)]