203470491

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 325832064

約数和(自身を除く): 122361573

約数列:

[1, 3, 7, 21, 49, 67, 73, 147, 201, 219, 283, 469, 511, 849, 1407, 1533, 1981, 3283, 3577, 4891, 5943, 9849, 10731, 13867, 14673, 18961, 20659, 34237, 41601, 56883, 61977, 102711, 132727, 144613, 239659, 398181, 433839, 718977, 929089, 1012291, 1384153, 2787267, 3036873, 4152459, 9689071, 29067213, 67823497, 203470491]

約数ペア:

[(1, 203470491), (3, 67823497), (7, 29067213), (21, 9689071), (49, 4152459), (67, 3036873), (73, 2787267), (147, 1384153), (201, 1012291), (219, 929089), (283, 718977), (469, 433839), (511, 398181), (849, 239659), (1407, 144613), (1533, 132727), (1981, 102711), (3283, 61977), (3577, 56883), (4891, 41601), (5943, 34237), (9849, 20659), (10731, 18961), (13867, 14673)]