197320578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{691}}^1$

素因数の和:1239

約数の個数: 64

約数和(自身を含む): 487345152

約数和(自身を除く): 290024574

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 523, 546, 691, 1046, 1382, 1569, 2073, 3138, 3661, 4146, 4837, 6799, 7322, 8983, 9674, 10983, 13598, 14511, 17966, 20397, 21966, 26949, 29022, 40794, 47593, 53898, 62881, 95186, 125762, 142779, 188643, 285558, 361393, 377286, 722786, 1084179, 2168358, 2529751, 4698109, 5059502, 7589253, 9396218, 14094327, 15178506, 28188654, 32886763, 65773526, 98660289, 197320578]

約数ペア:

[(1, 197320578), (2, 98660289), (3, 65773526), (6, 32886763), (7, 28188654), (13, 15178506), (14, 14094327), (21, 9396218), (26, 7589253), (39, 5059502), (42, 4698109), (78, 2529751), (91, 2168358), (182, 1084179), (273, 722786), (523, 377286), (546, 361393), (691, 285558), (1046, 188643), (1382, 142779), (1569, 125762), (2073, 95186), (3138, 62881), (3661, 53898), (4146, 47593), (4837, 40794), (6799, 29022), (7322, 26949), (8983, 21966), (9674, 20397), (10983, 17966), (13598, 14511)]