208544077420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{3606781}}^1$

素因数の和:3606863

約数の個数: 72

約数和(自身を含む): 518078166480

約数和(自身を除く): 309534089060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1180, 1652, 2065, 2891, 4130, 5782, 8260, 11564, 14455, 28910, 57820, 3606781, 7213562, 14427124, 18033905, 25247467, 36067810, 50494934, 72135620, 100989868, 126237335, 176732269, 212800079, 252474670, 353464538, 425600158, 504949340, 706929076, 851200316, 883661345, 1064000395, 1489600553, 1767322690, 2128000790, 2979201106, 3534645380, 4256001580, 5958402212, 7448002765, 10427203871, 14896005530, 20854407742, 29792011060, 41708815484, 52136019355, 104272038710, 208544077420]

約数ペア:

[(1, 208544077420), (2, 104272038710), (4, 52136019355), (5, 41708815484), (7, 29792011060), (10, 20854407742), (14, 14896005530), (20, 10427203871), (28, 7448002765), (35, 5958402212), (49, 4256001580), (59, 3534645380), (70, 2979201106), (98, 2128000790), (118, 1767322690), (140, 1489600553), (196, 1064000395), (236, 883661345), (245, 851200316), (295, 706929076), (413, 504949340), (490, 425600158), (590, 353464538), (826, 252474670), (980, 212800079), (1180, 176732269), (1652, 126237335), (2065, 100989868), (2891, 72135620), (4130, 50494934), (5782, 36067810), (8260, 25247467), (11564, 18033905), (14455, 14427124), (28910, 7213562), (57820, 3606781)]