207914658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3989}}^1$

素因数の和:4091

約数の個数: 64

約数和(自身を含む): 510209280

約数和(自身を除く): 302294622

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 73, 102, 119, 146, 219, 238, 357, 438, 511, 714, 1022, 1241, 1533, 2482, 3066, 3723, 3989, 7446, 7978, 8687, 11967, 17374, 23934, 26061, 27923, 52122, 55846, 67813, 83769, 135626, 167538, 203439, 291197, 406878, 474691, 582394, 873591, 949382, 1424073, 1747182, 2038379, 2848146, 4076758, 4950349, 6115137, 9900698, 12230274, 14851047, 29702094, 34652443, 69304886, 103957329, 207914658]

約数ペア:

[(1, 207914658), (2, 103957329), (3, 69304886), (6, 34652443), (7, 29702094), (14, 14851047), (17, 12230274), (21, 9900698), (34, 6115137), (42, 4950349), (51, 4076758), (73, 2848146), (102, 2038379), (119, 1747182), (146, 1424073), (219, 949382), (238, 873591), (357, 582394), (438, 474691), (511, 406878), (714, 291197), (1022, 203439), (1241, 167538), (1533, 135626), (2482, 83769), (3066, 67813), (3723, 55846), (3989, 52122), (7446, 27923), (7978, 26061), (8687, 23934), (11967, 17374)]