217214140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1433}}^1$

素因数の和:1519

約数の個数: 96

約数和(自身を含む): 546388416

約数和(自身を除く): 329174276

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 53, 55, 65, 106, 110, 130, 143, 212, 220, 260, 265, 286, 530, 572, 583, 689, 715, 1060, 1166, 1378, 1430, 1433, 2332, 2756, 2860, 2866, 2915, 3445, 5732, 5830, 6890, 7165, 7579, 11660, 13780, 14330, 15158, 15763, 18629, 28660, 30316, 31526, 37258, 37895, 63052, 74516, 75790, 75949, 78815, 93145, 151580, 151898, 157630, 186290, 204919, 303796, 315260, 372580, 379745, 409838, 759490, 819676, 835439, 987337, 1024595, 1518980, 1670878, 1974674, 2049190, 3341756, 3949348, 4098380, 4177195, 4936685, 8354390, 9873370, 10860707, 16708780, 19746740, 21721414, 43442828, 54303535, 108607070, 217214140]

約数ペア:

[(1, 217214140), (2, 108607070), (4, 54303535), (5, 43442828), (10, 21721414), (11, 19746740), (13, 16708780), (20, 10860707), (22, 9873370), (26, 8354390), (44, 4936685), (52, 4177195), (53, 4098380), (55, 3949348), (65, 3341756), (106, 2049190), (110, 1974674), (130, 1670878), (143, 1518980), (212, 1024595), (220, 987337), (260, 835439), (265, 819676), (286, 759490), (530, 409838), (572, 379745), (583, 372580), (689, 315260), (715, 303796), (1060, 204919), (1166, 186290), (1378, 157630), (1430, 151898), (1433, 151580), (2332, 93145), (2756, 78815), (2860, 75949), (2866, 75790), (2915, 74516), (3445, 63052), (5732, 37895), (5830, 37258), (6890, 31526), (7165, 30316), (7579, 28660), (11660, 18629), (13780, 15763), (14330, 15158)]