230520836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{659}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 513817920

約数和(自身を除く): 283297084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 659, 806, 868, 961, 1318, 1612, 1922, 2636, 2821, 3844, 4613, 5642, 6727, 8567, 9226, 11284, 12493, 13454, 17134, 18452, 20429, 24986, 26908, 34268, 40858, 49972, 59969, 81716, 87451, 119938, 143003, 174902, 239876, 265577, 286006, 349804, 531154, 572012, 633299, 1062308, 1266598, 1859039, 2533196, 3718078, 4433093, 7436156, 8232887, 8866186, 16465774, 17732372, 32931548, 57630209, 115260418, 230520836]

約数ペア:

[(1, 230520836), (2, 115260418), (4, 57630209), (7, 32931548), (13, 17732372), (14, 16465774), (26, 8866186), (28, 8232887), (31, 7436156), (52, 4433093), (62, 3718078), (91, 2533196), (124, 1859039), (182, 1266598), (217, 1062308), (364, 633299), (403, 572012), (434, 531154), (659, 349804), (806, 286006), (868, 265577), (961, 239876), (1318, 174902), (1612, 143003), (1922, 119938), (2636, 87451), (2821, 81716), (3844, 59969), (4613, 49972), (5642, 40858), (6727, 34268), (8567, 26908), (9226, 24986), (11284, 20429), (12493, 18452), (13454, 17134)]