201869145

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{51563}}^1$

素因数の和:51606

約数の個数: 32

約数和(自身を含む): 371260800

約数和(自身を除く): 169391655

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 51563, 154689, 257815, 464067, 773445, 1392201, 1495327, 2320335, 4485981, 6961005, 7476635, 13457943, 22429905, 40373829, 67289715, 201869145]

約数ペア:

[(1, 201869145), (3, 67289715), (5, 40373829), (9, 22429905), (15, 13457943), (27, 7476635), (29, 6961005), (45, 4485981), (87, 2320335), (135, 1495327), (145, 1392201), (261, 773445), (435, 464067), (783, 257815), (1305, 154689), (3915, 51563)]