297738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 786240

約数和(自身を除く): 488502

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 139, 153, 238, 278, 306, 357, 417, 714, 834, 973, 1071, 1251, 1946, 2142, 2363, 2502, 2919, 4726, 5838, 7089, 8757, 14178, 16541, 17514, 21267, 33082, 42534, 49623, 99246, 148869, 297738]

約数ペア:

[(1, 297738), (2, 148869), (3, 99246), (6, 49623), (7, 42534), (9, 33082), (14, 21267), (17, 17514), (18, 16541), (21, 14178), (34, 8757), (42, 7089), (51, 5838), (63, 4726), (102, 2919), (119, 2502), (126, 2363), (139, 2142), (153, 1946), (238, 1251), (278, 1071), (306, 973), (357, 834), (417, 714)]