207870488

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2473}}^1$

素因数の和:2584

約数の個数: 64

約数和(自身を含む): 475008000

約数和(自身を除く): 267137512

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 79, 133, 152, 158, 266, 316, 532, 553, 632, 1064, 1106, 1501, 2212, 2473, 3002, 4424, 4946, 6004, 9892, 10507, 12008, 17311, 19784, 21014, 34622, 42028, 46987, 69244, 84056, 93974, 138488, 187948, 195367, 328909, 375896, 390734, 657818, 781468, 1315636, 1367569, 1562936, 2631272, 2735138, 3711973, 5470276, 7423946, 10940552, 14847892, 25983811, 29695784, 51967622, 103935244, 207870488]

約数ペア:

[(1, 207870488), (2, 103935244), (4, 51967622), (7, 29695784), (8, 25983811), (14, 14847892), (19, 10940552), (28, 7423946), (38, 5470276), (56, 3711973), (76, 2735138), (79, 2631272), (133, 1562936), (152, 1367569), (158, 1315636), (266, 781468), (316, 657818), (532, 390734), (553, 375896), (632, 328909), (1064, 195367), (1106, 187948), (1501, 138488), (2212, 93974), (2473, 84056), (3002, 69244), (4424, 46987), (4946, 42028), (6004, 34622), (9892, 21014), (10507, 19784), (12008, 17311)]