201506318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 333396000

約数和(自身を除く): 131889682

約数列:

[1, 2, 13, 26, 53, 106, 349, 419, 689, 698, 838, 1378, 4537, 5447, 9074, 10894, 18497, 22207, 36994, 44414, 146231, 240461, 288691, 292462, 480922, 577382, 1901003, 3802006, 7750243, 15500486, 100753159, 201506318]

約数ペア:

[(1, 201506318), (2, 100753159), (13, 15500486), (26, 7750243), (53, 3802006), (106, 1901003), (349, 577382), (419, 480922), (689, 292462), (698, 288691), (838, 240461), (1378, 146231), (4537, 44414), (5447, 36994), (9074, 22207), (10894, 18497)]