221408688

素因数分解:

$2^4\times 3^1\times {\mathrm{313}}^1\times {\mathrm{14737}}^1$

素因数の和:15061

約数の個数: 40

約数和(自身を含む): 573838768

約数和(自身を除く): 352430080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 313, 626, 939, 1252, 1878, 2504, 3756, 5008, 7512, 14737, 15024, 29474, 44211, 58948, 88422, 117896, 176844, 235792, 353688, 707376, 4612681, 9225362, 13838043, 18450724, 27676086, 36901448, 55352172, 73802896, 110704344, 221408688]

約数ペア:

[(1, 221408688), (2, 110704344), (3, 73802896), (4, 55352172), (6, 36901448), (8, 27676086), (12, 18450724), (16, 13838043), (24, 9225362), (48, 4612681), (313, 707376), (626, 353688), (939, 235792), (1252, 176844), (1878, 117896), (2504, 88422), (3756, 58948), (5008, 44211), (7512, 29474), (14737, 15024)]