181884190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{5431}}^1$

素因数の和:5652

約数の個数: 32

約数和(自身を含む): 348473664

約数和(自身を除く): 166589474

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 985, 1970, 3349, 5431, 6698, 10862, 16745, 27155, 33490, 54310, 92327, 184654, 461635, 923270, 1069907, 2139814, 5349535, 10699070, 18188419, 36376838, 90942095, 181884190]

約数ペア:

[(1, 181884190), (2, 90942095), (5, 36376838), (10, 18188419), (17, 10699070), (34, 5349535), (85, 2139814), (170, 1069907), (197, 923270), (394, 461635), (985, 184654), (1970, 92327), (3349, 54310), (5431, 33490), (6698, 27155), (10862, 16745)]