219673610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{20359}}^1$

素因数の和:20462

約数の個数: 32

約数和(自身を含む): 430980480

約数和(自身を除く): 211306870

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 10790, 20359, 40718, 101795, 203590, 264667, 529334, 1323335, 1689797, 2646670, 3379594, 8448985, 16897970, 21967361, 43934722, 109836805, 219673610]

約数ペア:

[(1, 219673610), (2, 109836805), (5, 43934722), (10, 21967361), (13, 16897970), (26, 8448985), (65, 3379594), (83, 2646670), (130, 1689797), (166, 1323335), (415, 529334), (830, 264667), (1079, 203590), (2158, 101795), (5395, 40718), (10790, 20359)]