208058613

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2969}}^1$

素因数の和:3097

約数の個数: 32

約数和(自身を含む): 328458240

約数和(自身を除く): 120399627

約数列:

[1, 3, 7, 21, 47, 71, 141, 213, 329, 497, 987, 1491, 2969, 3337, 8907, 10011, 20783, 23359, 62349, 70077, 139543, 210799, 418629, 632397, 976801, 1475593, 2930403, 4426779, 9907553, 29722659, 69352871, 208058613]

約数ペア:

[(1, 208058613), (3, 69352871), (7, 29722659), (21, 9907553), (47, 4426779), (71, 2930403), (141, 1475593), (213, 976801), (329, 632397), (497, 418629), (987, 210799), (1491, 139543), (2969, 70077), (3337, 62349), (8907, 23359), (10011, 20783)]