227981369

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 301397760

約数和(自身を除く): 73416391

約数列:

[1, 7, 11, 49, 59, 67, 77, 107, 413, 469, 539, 649, 737, 749, 1177, 2891, 3283, 3953, 4543, 5159, 5243, 6313, 7169, 8239, 27671, 31801, 36113, 43483, 44191, 50183, 57673, 69443, 78859, 193697, 304381, 309337, 351281, 422971, 486101, 552013, 2130667, 2960797, 3402707, 3864091, 4652681, 20725579, 32568767, 227981369]

約数ペア:

[(1, 227981369), (7, 32568767), (11, 20725579), (49, 4652681), (59, 3864091), (67, 3402707), (77, 2960797), (107, 2130667), (413, 552013), (469, 486101), (539, 422971), (649, 351281), (737, 309337), (749, 304381), (1177, 193697), (2891, 78859), (3283, 69443), (3953, 57673), (4543, 50183), (5159, 44191), (5243, 43483), (6313, 36113), (7169, 31801), (8239, 27671)]