201997458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{6301}}^1$

素因数の和:6459

約数の個数: 48

約数和(自身を含む): 474843096

約数和(自身を除く): 272845638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 137, 234, 274, 411, 822, 1233, 1781, 2466, 3562, 5343, 6301, 10686, 12602, 16029, 18903, 32058, 37806, 56709, 81913, 113418, 163826, 245739, 491478, 737217, 863237, 1474434, 1726474, 2589711, 5179422, 7769133, 11222081, 15538266, 22444162, 33666243, 67332486, 100998729, 201997458]

約数ペア:

[(1, 201997458), (2, 100998729), (3, 67332486), (6, 33666243), (9, 22444162), (13, 15538266), (18, 11222081), (26, 7769133), (39, 5179422), (78, 2589711), (117, 1726474), (137, 1474434), (234, 863237), (274, 737217), (411, 491478), (822, 245739), (1233, 163826), (1781, 113418), (2466, 81913), (3562, 56709), (5343, 37806), (6301, 32058), (10686, 18903), (12602, 16029)]