219314928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{652723}}^1$

素因数の和:652741

約数の個数: 40

約数和(自身を含む): 647502208

約数和(自身を除く): 428187280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 652723, 1305446, 1958169, 2610892, 3916338, 4569061, 5221784, 7832676, 9138122, 10443568, 13707183, 15665352, 18276244, 27414366, 31330704, 36552488, 54828732, 73104976, 109657464, 219314928]

約数ペア:

[(1, 219314928), (2, 109657464), (3, 73104976), (4, 54828732), (6, 36552488), (7, 31330704), (8, 27414366), (12, 18276244), (14, 15665352), (16, 13707183), (21, 10443568), (24, 9138122), (28, 7832676), (42, 5221784), (48, 4569061), (56, 3916338), (84, 2610892), (112, 1958169), (168, 1305446), (336, 652723)]