207328284

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2119

約数の個数: 72

約数和(自身を含む): 544544000

約数和(自身を除く): 337215716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 67, 86, 129, 134, 172, 201, 258, 268, 387, 402, 516, 603, 774, 804, 1206, 1548, 1999, 2412, 2881, 3998, 5762, 5997, 7996, 8643, 11524, 11994, 17286, 17991, 23988, 25929, 34572, 35982, 51858, 71964, 85957, 103716, 133933, 171914, 257871, 267866, 343828, 401799, 515742, 535732, 773613, 803598, 1031484, 1205397, 1547226, 1607196, 2410794, 3094452, 4821588, 5759119, 11518238, 17277357, 23036476, 34554714, 51832071, 69109428, 103664142, 207328284]

約数ペア:

[(1, 207328284), (2, 103664142), (3, 69109428), (4, 51832071), (6, 34554714), (9, 23036476), (12, 17277357), (18, 11518238), (36, 5759119), (43, 4821588), (67, 3094452), (86, 2410794), (129, 1607196), (134, 1547226), (172, 1205397), (201, 1031484), (258, 803598), (268, 773613), (387, 535732), (402, 515742), (516, 401799), (603, 343828), (774, 267866), (804, 257871), (1206, 171914), (1548, 133933), (1999, 103716), (2412, 85957), (2881, 71964), (3998, 51858), (5762, 35982), (5997, 34572), (7996, 25929), (8643, 23988), (11524, 17991), (11994, 17286)]