201145139

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 238775040

約数和(自身を除く): 37629901

約数列:

[1, 13, 17, 41, 79, 221, 281, 533, 697, 1027, 1343, 3239, 3653, 4777, 9061, 11521, 17459, 22199, 42107, 55063, 62101, 149773, 195857, 288587, 377383, 715819, 910159, 2546141, 4905979, 11832067, 15472703, 201145139]

約数ペア:

[(1, 201145139), (13, 15472703), (17, 11832067), (41, 4905979), (79, 2546141), (221, 910159), (281, 715819), (533, 377383), (697, 288587), (1027, 195857), (1343, 149773), (3239, 62101), (3653, 55063), (4777, 42107), (9061, 22199), (11521, 17459)]