208455003

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1601}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 341879616

約数和(自身を除く): 133424613

約数列:

[1, 3, 9, 17, 23, 37, 51, 69, 111, 153, 207, 333, 391, 629, 851, 1173, 1601, 1887, 2553, 3519, 4803, 5661, 7659, 14409, 14467, 27217, 36823, 43401, 59237, 81651, 110469, 130203, 177711, 244953, 331407, 533133, 625991, 1007029, 1362451, 1877973, 3021087, 4087353, 5633919, 9063261, 12262059, 23161667, 69485001, 208455003]

約数ペア:

[(1, 208455003), (3, 69485001), (9, 23161667), (17, 12262059), (23, 9063261), (37, 5633919), (51, 4087353), (69, 3021087), (111, 1877973), (153, 1362451), (207, 1007029), (333, 625991), (391, 533133), (629, 331407), (851, 244953), (1173, 177711), (1601, 130203), (1887, 110469), (2553, 81651), (3519, 59237), (4803, 43401), (5661, 36823), (7659, 27217), (14409, 14467)]