201493720

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{38453}}^1$

素因数の和:38595

約数の個数: 32

約数和(自身を含む): 456833520

約数和(自身を除く): 255339800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 38453, 76906, 153812, 192265, 307624, 384530, 769060, 1538120, 5037343, 10074686, 20149372, 25186715, 40298744, 50373430, 100746860, 201493720]

約数ペア:

[(1, 201493720), (2, 100746860), (4, 50373430), (5, 40298744), (8, 25186715), (10, 20149372), (20, 10074686), (40, 5037343), (131, 1538120), (262, 769060), (524, 384530), (655, 307624), (1048, 192265), (1310, 153812), (2620, 76906), (5240, 38453)]