216063940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1783}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 465752448

約数和(自身を除く): 249688508

約数列:

[1, 2, 4, 5, 10, 20, 73, 83, 146, 166, 292, 332, 365, 415, 730, 830, 1460, 1660, 1783, 3566, 6059, 7132, 8915, 12118, 17830, 24236, 30295, 35660, 60590, 121180, 130159, 147989, 260318, 295978, 520636, 591956, 650795, 739945, 1301590, 1479890, 2603180, 2959780, 10803197, 21606394, 43212788, 54015985, 108031970, 216063940]

約数ペア:

[(1, 216063940), (2, 108031970), (4, 54015985), (5, 43212788), (10, 21606394), (20, 10803197), (73, 2959780), (83, 2603180), (146, 1479890), (166, 1301590), (292, 739945), (332, 650795), (365, 591956), (415, 520636), (730, 295978), (830, 260318), (1460, 147989), (1660, 130159), (1783, 121180), (3566, 60590), (6059, 35660), (7132, 30295), (8915, 24236), (12118, 17830)]