156605990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{1531}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 288886176

約数和(自身を除く): 132280186

約数列:

[1, 2, 5, 10, 53, 106, 193, 265, 386, 530, 965, 1531, 1930, 3062, 7655, 10229, 15310, 20458, 51145, 81143, 102290, 162286, 295483, 405715, 590966, 811430, 1477415, 2954830, 15660599, 31321198, 78302995, 156605990]

約数ペア:

[(1, 156605990), (2, 78302995), (5, 31321198), (10, 15660599), (53, 2954830), (106, 1477415), (193, 811430), (265, 590966), (386, 405715), (530, 295483), (965, 162286), (1531, 102290), (1930, 81143), (3062, 51145), (7655, 20458), (10229, 15310)]