207748266

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 468775296

約数和(自身を除く): 261027030

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 241, 353, 407, 482, 706, 723, 814, 1059, 1221, 1446, 2118, 2442, 2651, 3883, 5302, 7766, 7953, 8917, 11649, 13061, 15906, 17834, 23298, 26122, 26751, 39183, 53502, 78366, 85073, 98087, 143671, 170146, 196174, 255219, 287342, 294261, 431013, 510438, 588522, 862026, 935803, 1871606, 2807409, 3147701, 5614818, 6295402, 9443103, 18886206, 34624711, 69249422, 103874133, 207748266]

約数ペア:

[(1, 207748266), (2, 103874133), (3, 69249422), (6, 34624711), (11, 18886206), (22, 9443103), (33, 6295402), (37, 5614818), (66, 3147701), (74, 2807409), (111, 1871606), (222, 935803), (241, 862026), (353, 588522), (407, 510438), (482, 431013), (706, 294261), (723, 287342), (814, 255219), (1059, 196174), (1221, 170146), (1446, 143671), (2118, 98087), (2442, 85073), (2651, 78366), (3883, 53502), (5302, 39183), (7766, 26751), (7953, 26122), (8917, 23298), (11649, 17834), (13061, 15906)]