201278324

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{15671}}^1$

素因数の和:15720

約数の個数: 36

約数和(自身を含む): 401516640

約数和(自身を除く): 200238316

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 6422, 12844, 15671, 31342, 62684, 203723, 297749, 407446, 595498, 814892, 1190996, 2648399, 3870737, 5296798, 7741474, 10593596, 15482948, 50319581, 100639162, 201278324]

約数ペア:

[(1, 201278324), (2, 100639162), (4, 50319581), (13, 15482948), (19, 10593596), (26, 7741474), (38, 5296798), (52, 3870737), (76, 2648399), (169, 1190996), (247, 814892), (338, 595498), (494, 407446), (676, 297749), (988, 203723), (3211, 62684), (6422, 31342), (12844, 15671)]