201896527

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 249804800

約数和(自身を除く): 47908273

約数列:

[1, 7, 19, 67, 133, 139, 163, 469, 973, 1141, 1273, 2641, 3097, 8911, 9313, 10921, 18487, 21679, 22657, 65191, 76447, 158599, 176947, 207499, 430483, 1238629, 1452493, 1518019, 3013381, 10626133, 28842361, 201896527]

約数ペア:

[(1, 201896527), (7, 28842361), (19, 10626133), (67, 3013381), (133, 1518019), (139, 1452493), (163, 1238629), (469, 430483), (973, 207499), (1141, 176947), (1273, 158599), (2641, 76447), (3097, 65191), (8911, 22657), (9313, 21679), (10921, 18487)]