223428044

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{139}}^2$

素因数の和:355

約数の個数: 54

約数和(自身を含む): 465896340

約数和(自身を除く): 242468296

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 139, 196, 236, 278, 413, 556, 826, 973, 1652, 1946, 2891, 3892, 5782, 6811, 8201, 11564, 13622, 16402, 19321, 27244, 32804, 38642, 57407, 77284, 114814, 135247, 229628, 270494, 401849, 540988, 803698, 946729, 1139939, 1607396, 1893458, 2279878, 3786916, 4559756, 7979573, 15959146, 31918292, 55857011, 111714022, 223428044]

約数ペア:

[(1, 223428044), (2, 111714022), (4, 55857011), (7, 31918292), (14, 15959146), (28, 7979573), (49, 4559756), (59, 3786916), (98, 2279878), (118, 1893458), (139, 1607396), (196, 1139939), (236, 946729), (278, 803698), (413, 540988), (556, 401849), (826, 270494), (973, 229628), (1652, 135247), (1946, 114814), (2891, 77284), (3892, 57407), (5782, 38642), (6811, 32804), (8201, 27244), (11564, 19321), (13622, 16402)]