213291210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1459}}^1$

素因数の和:1923

約数の個数: 64

約数和(自身を含む): 560079360

約数和(自身を除く): 346788150

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 443, 886, 1329, 1459, 2215, 2658, 2918, 4377, 4430, 4873, 6645, 7295, 8754, 9746, 13290, 14590, 14619, 16049, 21885, 24365, 29238, 32098, 43770, 48147, 48730, 73095, 80245, 96294, 146190, 160490, 240735, 481470, 646337, 1292674, 1939011, 3231685, 3878022, 6463370, 7109707, 9695055, 14219414, 19390110, 21329121, 35548535, 42658242, 71097070, 106645605, 213291210]

約数ペア:

[(1, 213291210), (2, 106645605), (3, 71097070), (5, 42658242), (6, 35548535), (10, 21329121), (11, 19390110), (15, 14219414), (22, 9695055), (30, 7109707), (33, 6463370), (55, 3878022), (66, 3231685), (110, 1939011), (165, 1292674), (330, 646337), (443, 481470), (886, 240735), (1329, 160490), (1459, 146190), (2215, 96294), (2658, 80245), (2918, 73095), (4377, 48730), (4430, 48147), (4873, 43770), (6645, 32098), (7295, 29238), (8754, 24365), (9746, 21885), (13290, 16049), (14590, 14619)]