217165950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{13043}}^1$

素因数の和:13098

約数の個数: 72

約数和(自身を含む): 599267448

約数和(自身を除く): 382101498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 111, 150, 185, 222, 225, 333, 370, 450, 555, 666, 925, 1110, 1665, 1850, 2775, 3330, 5550, 8325, 13043, 16650, 26086, 39129, 65215, 78258, 117387, 130430, 195645, 234774, 326075, 391290, 482591, 586935, 652150, 965182, 978225, 1173870, 1447773, 1956450, 2412955, 2895546, 2934675, 4343319, 4825910, 5869350, 7238865, 8686638, 12064775, 14477730, 21716595, 24129550, 36194325, 43433190, 72388650, 108582975, 217165950]

約数ペア:

[(1, 217165950), (2, 108582975), (3, 72388650), (5, 43433190), (6, 36194325), (9, 24129550), (10, 21716595), (15, 14477730), (18, 12064775), (25, 8686638), (30, 7238865), (37, 5869350), (45, 4825910), (50, 4343319), (74, 2934675), (75, 2895546), (90, 2412955), (111, 1956450), (150, 1447773), (185, 1173870), (222, 978225), (225, 965182), (333, 652150), (370, 586935), (450, 482591), (555, 391290), (666, 326075), (925, 234774), (1110, 195645), (1665, 130430), (1850, 117387), (2775, 78258), (3330, 65215), (5550, 39129), (8325, 26086), (13043, 16650)]