196992908

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 402361344

約数和(自身を除く): 205368436

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 197, 284, 394, 497, 503, 788, 994, 1006, 1379, 1988, 2012, 2758, 3521, 5516, 7042, 13987, 14084, 27974, 35713, 55948, 71426, 97909, 99091, 142852, 195818, 198182, 249991, 391636, 396364, 499982, 693637, 999964, 1387274, 2774548, 7035461, 14070922, 28141844, 49248227, 98496454, 196992908]

約数ペア:

[(1, 196992908), (2, 98496454), (4, 49248227), (7, 28141844), (14, 14070922), (28, 7035461), (71, 2774548), (142, 1387274), (197, 999964), (284, 693637), (394, 499982), (497, 396364), (503, 391636), (788, 249991), (994, 198182), (1006, 195818), (1379, 142852), (1988, 99091), (2012, 97909), (2758, 71426), (3521, 55948), (5516, 35713), (7042, 27974), (13987, 14084)]