202119705

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17209}}^1$

素因数の和:17255

約数の個数: 40

約数和(自身を含む): 374833800

約数和(自身を除く): 172714095

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3915, 11745, 17209, 51627, 86045, 154881, 258135, 464643, 499061, 774405, 1393929, 1497183, 2323215, 2495305, 4491549, 6969645, 7485915, 13474647, 22457745, 40423941, 67373235, 202119705]

約数ペア:

[(1, 202119705), (3, 67373235), (5, 40423941), (9, 22457745), (15, 13474647), (27, 7485915), (29, 6969645), (45, 4491549), (81, 2495305), (87, 2323215), (135, 1497183), (145, 1393929), (261, 774405), (405, 499061), (435, 464643), (783, 258135), (1305, 154881), (2349, 86045), (3915, 51627), (11745, 17209)]