199284472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{3691}}^1$

素因数の和:4111

約数の個数: 32

約数和(自身を含む): 396742320

約数和(自身を除く): 197457848

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 397, 794, 1588, 3176, 3691, 6749, 7382, 13498, 14764, 26996, 29528, 53992, 62747, 125494, 250988, 501976, 1465327, 2930654, 5861308, 11722616, 24910559, 49821118, 99642236, 199284472]

約数ペア:

[(1, 199284472), (2, 99642236), (4, 49821118), (8, 24910559), (17, 11722616), (34, 5861308), (68, 2930654), (136, 1465327), (397, 501976), (794, 250988), (1588, 125494), (3176, 62747), (3691, 53992), (6749, 29528), (7382, 26996), (13498, 14764)]