208298370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3169}}^1$

素因数の和:3499

約数の個数: 64

約数和(自身を含む): 573338880

約数和(自身を除く): 365040510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 313, 626, 939, 1565, 1878, 2191, 3130, 3169, 4382, 4695, 6338, 6573, 9390, 9507, 10955, 13146, 15845, 19014, 21910, 22183, 31690, 32865, 44366, 47535, 65730, 66549, 95070, 110915, 133098, 221830, 332745, 665490, 991897, 1983794, 2975691, 4959485, 5951382, 6943279, 9918970, 13886558, 14878455, 20829837, 29756910, 34716395, 41659674, 69432790, 104149185, 208298370]

約数ペア:

[(1, 208298370), (2, 104149185), (3, 69432790), (5, 41659674), (6, 34716395), (7, 29756910), (10, 20829837), (14, 14878455), (15, 13886558), (21, 9918970), (30, 6943279), (35, 5951382), (42, 4959485), (70, 2975691), (105, 1983794), (210, 991897), (313, 665490), (626, 332745), (939, 221830), (1565, 133098), (1878, 110915), (2191, 95070), (3130, 66549), (3169, 65730), (4382, 47535), (4695, 44366), (6338, 32865), (6573, 31690), (9390, 22183), (9507, 21910), (10955, 19014), (13146, 15845)]