201272940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101653}}^1$

素因数の和:101679

約数の個数: 72

約数和(自身を含む): 666037008

約数和(自身を除く): 464764068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 101653, 203306, 304959, 406612, 508265, 609918, 914877, 1016530, 1118183, 1219836, 1524795, 1829754, 2033060, 2236366, 3049590, 3354549, 3659508, 4472732, 4574385, 5590915, 6099180, 6709098, 9148770, 10063647, 11181830, 13418196, 16772745, 18297540, 20127294, 22363660, 33545490, 40254588, 50318235, 67090980, 100636470, 201272940]

約数ペア:

[(1, 201272940), (2, 100636470), (3, 67090980), (4, 50318235), (5, 40254588), (6, 33545490), (9, 22363660), (10, 20127294), (11, 18297540), (12, 16772745), (15, 13418196), (18, 11181830), (20, 10063647), (22, 9148770), (30, 6709098), (33, 6099180), (36, 5590915), (44, 4574385), (45, 4472732), (55, 3659508), (60, 3354549), (66, 3049590), (90, 2236366), (99, 2033060), (110, 1829754), (132, 1524795), (165, 1219836), (180, 1118183), (198, 1016530), (220, 914877), (330, 609918), (396, 508265), (495, 406612), (660, 304959), (990, 203306), (1980, 101653)]