201245150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:798

約数の個数: 72

約数和(自身を含む): 419128680

約数和(自身を除く): 217883530

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 289, 323, 425, 475, 578, 646, 733, 850, 950, 1445, 1466, 1615, 2890, 3230, 3665, 5491, 7225, 7330, 8075, 10982, 12461, 13927, 14450, 16150, 18325, 24922, 27455, 27854, 36650, 54910, 62305, 69635, 124610, 137275, 139270, 211837, 236759, 274550, 311525, 348175, 423674, 473518, 623050, 696350, 1059185, 1183795, 2118370, 2367590, 4024903, 5295925, 5918975, 8049806, 10591850, 11837950, 20124515, 40249030, 100622575, 201245150]

約数ペア:

[(1, 201245150), (2, 100622575), (5, 40249030), (10, 20124515), (17, 11837950), (19, 10591850), (25, 8049806), (34, 5918975), (38, 5295925), (50, 4024903), (85, 2367590), (95, 2118370), (170, 1183795), (190, 1059185), (289, 696350), (323, 623050), (425, 473518), (475, 423674), (578, 348175), (646, 311525), (733, 274550), (850, 236759), (950, 211837), (1445, 139270), (1466, 137275), (1615, 124610), (2890, 69635), (3230, 62305), (3665, 54910), (5491, 36650), (7225, 27854), (7330, 27455), (8075, 24922), (10982, 18325), (12461, 16150), (13927, 14450)]