380940196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 108

約数和(自身を含む): 874605312

約数和(自身を除く): 493665116

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 223, 247, 266, 338, 361, 364, 446, 494, 532, 676, 722, 892, 988, 1183, 1444, 1561, 1729, 2366, 2527, 2899, 3122, 3211, 3458, 4237, 4693, 4732, 5054, 5798, 6244, 6422, 6916, 8474, 9386, 10108, 11596, 12844, 16948, 18772, 20293, 22477, 29659, 32851, 37687, 40586, 44954, 55081, 59318, 61009, 65702, 75374, 80503, 81172, 89908, 110162, 118636, 122018, 131404, 150748, 161006, 220324, 244036, 263809, 322012, 385567, 427063, 527618, 563521, 716053, 771134, 854126, 1046539, 1055236, 1127042, 1432106, 1542268, 1708252, 2093078, 2254084, 2864212, 4186156, 5012371, 7325773, 10024742, 13605007, 14651546, 20049484, 27210014, 29303092, 54420028, 95235049, 190470098, 380940196]

約数ペア:

[(1, 380940196), (2, 190470098), (4, 95235049), (7, 54420028), (13, 29303092), (14, 27210014), (19, 20049484), (26, 14651546), (28, 13605007), (38, 10024742), (52, 7325773), (76, 5012371), (91, 4186156), (133, 2864212), (169, 2254084), (182, 2093078), (223, 1708252), (247, 1542268), (266, 1432106), (338, 1127042), (361, 1055236), (364, 1046539), (446, 854126), (494, 771134), (532, 716053), (676, 563521), (722, 527618), (892, 427063), (988, 385567), (1183, 322012), (1444, 263809), (1561, 244036), (1729, 220324), (2366, 161006), (2527, 150748), (2899, 131404), (3122, 122018), (3211, 118636), (3458, 110162), (4237, 89908), (4693, 81172), (4732, 80503), (5054, 75374), (5798, 65702), (6244, 61009), (6422, 59318), (6916, 55081), (8474, 44954), (9386, 40586), (10108, 37687), (11596, 32851), (12844, 29659), (16948, 22477), (18772, 20293)]