215067952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71881}}^1$

素因数の和:71917

約数の個数: 40

約数和(自身を含む): 481321872

約数和(自身を除く): 266253920

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 71881, 143762, 287524, 575048, 790691, 1150096, 1221977, 1581382, 2443954, 3162764, 4887908, 6325528, 9775816, 12651056, 13441747, 19551632, 26883494, 53766988, 107533976, 215067952]

約数ペア:

[(1, 215067952), (2, 107533976), (4, 53766988), (8, 26883494), (11, 19551632), (16, 13441747), (17, 12651056), (22, 9775816), (34, 6325528), (44, 4887908), (68, 3162764), (88, 2443954), (136, 1581382), (176, 1221977), (187, 1150096), (272, 790691), (374, 575048), (748, 287524), (1496, 143762), (2992, 71881)]