158074870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{3943}}^1$

素因数の和:4180

約数の個数: 32

約数和(自身を含む): 301006080

約数和(自身を除く): 142931210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 2110, 3943, 4009, 7886, 8018, 19715, 20045, 39430, 40090, 74917, 149834, 374585, 749170, 831973, 1663946, 4159865, 8319730, 15807487, 31614974, 79037435, 158074870]

約数ペア:

[(1, 158074870), (2, 79037435), (5, 31614974), (10, 15807487), (19, 8319730), (38, 4159865), (95, 1663946), (190, 831973), (211, 749170), (422, 374585), (1055, 149834), (2110, 74917), (3943, 40090), (4009, 39430), (7886, 20045), (8018, 19715)]