201808690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 394813440

約数和(自身を除く): 193004750

約数列:

[1, 2, 5, 10, 19, 38, 67, 83, 95, 134, 166, 190, 191, 335, 382, 415, 670, 830, 955, 1273, 1577, 1910, 2546, 3154, 3629, 5561, 6365, 7258, 7885, 11122, 12730, 12797, 15770, 15853, 18145, 25594, 27805, 31706, 36290, 55610, 63985, 79265, 105659, 127970, 158530, 211318, 243143, 301207, 486286, 528295, 602414, 1056590, 1062151, 1215715, 1506035, 2124302, 2431430, 3012070, 5310755, 10621510, 20180869, 40361738, 100904345, 201808690]

約数ペア:

[(1, 201808690), (2, 100904345), (5, 40361738), (10, 20180869), (19, 10621510), (38, 5310755), (67, 3012070), (83, 2431430), (95, 2124302), (134, 1506035), (166, 1215715), (190, 1062151), (191, 1056590), (335, 602414), (382, 528295), (415, 486286), (670, 301207), (830, 243143), (955, 211318), (1273, 158530), (1577, 127970), (1910, 105659), (2546, 79265), (3154, 63985), (3629, 55610), (5561, 36290), (6365, 31706), (7258, 27805), (7885, 25594), (11122, 18145), (12730, 15853), (12797, 15770)]