202015785

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{2557}}^1$

素因数の和:2817

約数の個数: 32

約数和(自身を含む): 338883840

約数和(自身を除く): 136868055

約数列:

[1, 3, 5, 15, 23, 69, 115, 229, 345, 687, 1145, 2557, 3435, 5267, 7671, 12785, 15801, 26335, 38355, 58811, 79005, 176433, 294055, 585553, 882165, 1756659, 2927765, 8783295, 13467719, 40403157, 67338595, 202015785]

約数ペア:

[(1, 202015785), (3, 67338595), (5, 40403157), (15, 13467719), (23, 8783295), (69, 2927765), (115, 1756659), (229, 882165), (345, 585553), (687, 294055), (1145, 176433), (2557, 79005), (3435, 58811), (5267, 38355), (7671, 26335), (12785, 15801)]