194155780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1133

約数の個数: 96

約数和(自身を含む): 507015936

約数和(自身を除く): 312860156

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 107, 130, 140, 182, 214, 260, 364, 428, 455, 535, 749, 910, 997, 1070, 1391, 1498, 1820, 1994, 2140, 2782, 2996, 3745, 3988, 4985, 5564, 6955, 6979, 7490, 9737, 9970, 12961, 13910, 13958, 14980, 19474, 19940, 25922, 27820, 27916, 34895, 38948, 48685, 51844, 64805, 69790, 90727, 97370, 106679, 129610, 139580, 181454, 194740, 213358, 259220, 362908, 426716, 453635, 533395, 746753, 907270, 1066790, 1386827, 1493506, 1814540, 2133580, 2773654, 2987012, 3733765, 5547308, 6934135, 7467530, 9707789, 13868270, 14935060, 19415578, 27736540, 38831156, 48538945, 97077890, 194155780]

約数ペア:

[(1, 194155780), (2, 97077890), (4, 48538945), (5, 38831156), (7, 27736540), (10, 19415578), (13, 14935060), (14, 13868270), (20, 9707789), (26, 7467530), (28, 6934135), (35, 5547308), (52, 3733765), (65, 2987012), (70, 2773654), (91, 2133580), (107, 1814540), (130, 1493506), (140, 1386827), (182, 1066790), (214, 907270), (260, 746753), (364, 533395), (428, 453635), (455, 426716), (535, 362908), (749, 259220), (910, 213358), (997, 194740), (1070, 181454), (1391, 139580), (1498, 129610), (1820, 106679), (1994, 97370), (2140, 90727), (2782, 69790), (2996, 64805), (3745, 51844), (3988, 48685), (4985, 38948), (5564, 34895), (6955, 27916), (6979, 27820), (7490, 25922), (9737, 19940), (9970, 19474), (12961, 14980), (13910, 13958)]