209662698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{74507}}^1$

素因数の和:74586

約数の個数: 32

約数和(自身を含む): 486388224

約数和(自身を除く): 276725526

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 74507, 149014, 223521, 447042, 521549, 1043098, 1564647, 3129294, 4991969, 9983938, 14975907, 29951814, 34943783, 69887566, 104831349, 209662698]

約数ペア:

[(1, 209662698), (2, 104831349), (3, 69887566), (6, 34943783), (7, 29951814), (14, 14975907), (21, 9983938), (42, 4991969), (67, 3129294), (134, 1564647), (201, 1043098), (402, 521549), (469, 447042), (938, 223521), (1407, 149014), (2814, 74507)]