191989252

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 424536000

約数和(自身を除く): 232546748

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 151, 182, 196, 302, 364, 499, 604, 637, 998, 1057, 1274, 1963, 1996, 2114, 2548, 3493, 3926, 4228, 6487, 6986, 7399, 7852, 12974, 13741, 13972, 14798, 24451, 25948, 27482, 29596, 45409, 48902, 54964, 75349, 90818, 96187, 97804, 150698, 181636, 192374, 301396, 317863, 384748, 527443, 635726, 979537, 1054886, 1271452, 1959074, 2109772, 3692101, 3918148, 6856759, 7384202, 13713518, 14768404, 27427036, 47997313, 95994626, 191989252]

約数ペア:

[(1, 191989252), (2, 95994626), (4, 47997313), (7, 27427036), (13, 14768404), (14, 13713518), (26, 7384202), (28, 6856759), (49, 3918148), (52, 3692101), (91, 2109772), (98, 1959074), (151, 1271452), (182, 1054886), (196, 979537), (302, 635726), (364, 527443), (499, 384748), (604, 317863), (637, 301396), (998, 192374), (1057, 181636), (1274, 150698), (1963, 97804), (1996, 96187), (2114, 90818), (2548, 75349), (3493, 54964), (3926, 48902), (4228, 45409), (6487, 29596), (6986, 27482), (7399, 25948), (7852, 24451), (12974, 14798), (13741, 13972)]