198173886358

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1012031}}^1$

素因数の和:1012308

約数の個数: 32

約数和(自身を含む): 346260676608

約数和(自身を除く): 148086790250

約数列:

[1, 2, 7, 14, 71, 142, 197, 394, 497, 994, 1379, 2758, 13987, 27974, 97909, 195818, 1012031, 2024062, 7084217, 14168434, 71854201, 143708402, 199370107, 398740214, 502979407, 1005958814, 1395590749, 2791181498, 14155277597, 28310555194, 99086943179, 198173886358]

約数ペア:

[(1, 198173886358), (2, 99086943179), (7, 28310555194), (14, 14155277597), (71, 2791181498), (142, 1395590749), (197, 1005958814), (394, 502979407), (497, 398740214), (994, 199370107), (1379, 143708402), (2758, 71854201), (13987, 14168434), (27974, 7084217), (97909, 2024062), (195818, 1012031)]