163964458

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 284832000

約数和(自身を除く): 120867542

約数列:

[1, 2, 7, 14, 199, 229, 257, 398, 458, 514, 1393, 1603, 1799, 2786, 3206, 3598, 45571, 51143, 58853, 91142, 102286, 117706, 318997, 358001, 411971, 637994, 716002, 823942, 11711747, 23423494, 81982229, 163964458]

約数ペア:

[(1, 163964458), (2, 81982229), (7, 23423494), (14, 11711747), (199, 823942), (229, 716002), (257, 637994), (398, 411971), (458, 358001), (514, 318997), (1393, 117706), (1603, 102286), (1799, 91142), (2786, 58853), (3206, 51143), (3598, 45571)]