221393424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22721}}^1$

素因数の和:22768

約数の個数: 80

約数和(自身を含む): 676206720

約数和(自身を除く): 454813296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 336, 348, 406, 464, 609, 696, 812, 1218, 1392, 1624, 2436, 3248, 4872, 9744, 22721, 45442, 68163, 90884, 136326, 159047, 181768, 272652, 318094, 363536, 477141, 545304, 636188, 658909, 954282, 1090608, 1272376, 1317818, 1908564, 1976727, 2544752, 2635636, 3817128, 3953454, 4612363, 5271272, 7634256, 7906908, 9224726, 10542544, 13837089, 15813816, 18449452, 27674178, 31627632, 36898904, 55348356, 73797808, 110696712, 221393424]

約数ペア:

[(1, 221393424), (2, 110696712), (3, 73797808), (4, 55348356), (6, 36898904), (7, 31627632), (8, 27674178), (12, 18449452), (14, 15813816), (16, 13837089), (21, 10542544), (24, 9224726), (28, 7906908), (29, 7634256), (42, 5271272), (48, 4612363), (56, 3953454), (58, 3817128), (84, 2635636), (87, 2544752), (112, 1976727), (116, 1908564), (168, 1317818), (174, 1272376), (203, 1090608), (232, 954282), (336, 658909), (348, 636188), (406, 545304), (464, 477141), (609, 363536), (696, 318094), (812, 272652), (1218, 181768), (1392, 159047), (1624, 136326), (2436, 90884), (3248, 68163), (4872, 45442), (9744, 22721)]