209986896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{624961}}^1$

素因数の和:624979

約数の個数: 40

約数和(自身を含む): 619962304

約数和(自身を除く): 409975408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 624961, 1249922, 1874883, 2499844, 3749766, 4374727, 4999688, 7499532, 8749454, 9999376, 13124181, 14999064, 17498908, 26248362, 29998128, 34997816, 52496724, 69995632, 104993448, 209986896]

約数ペア:

[(1, 209986896), (2, 104993448), (3, 69995632), (4, 52496724), (6, 34997816), (7, 29998128), (8, 26248362), (12, 17498908), (14, 14999064), (16, 13124181), (21, 9999376), (24, 8749454), (28, 7499532), (42, 4999688), (48, 4374727), (56, 3749766), (84, 2499844), (112, 1874883), (168, 1249922), (336, 624961)]